# Tecpro Corporation — Hazardous Materials Safety Interpretation

- **operation:** document
- **citation:** 05-0059
- **title:** Tecpro Corporation — Hazardous Materials Safety Interpretation
- **source type:** guidance
- **agency:** Pipeline and Hazardous Materials Safety Administration
- **status:** guidance
- **official:** true
- **published on:** 2005-05-10
- **effective on:** Not available
- **summary:** 05-0059 response to Tecpro Corporation concerning 173.312.
- **machine formats:** - **json:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0059.json
- **markdown:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0059.md
- **app url:** https://regulus.evalyn.ai/document/phmsa-interpretation-05-0059
- **source url:** https://www.phmsa.dot.gov/sites/phmsa.dot.gov/files/legacy/interpretations/Interpretation%20Files/2005/050059.pdf
**body:**

<<<PAGE 1>>>

J.S. Depatmen
f Transportation
400 Seventh Street, S.W.
Washington, D.C. 20590
Pipeline and
Administration
Hazardous Materials Safety
MAY 10 2005
Mr. Jay Lozier
Ref. No. 05-0059
EHS & Q Manager
Tecpro Corporation
3555 Atlanta Industrial Parkway
Atlanta, GA 30331
Dear Mr. Lozier:
This responds to your letter dated March 8, 2005, regarding
the applicability of the Hazardous Materials Regulations (HMR;
49 CFR Parts 171-180) to ferrosilicon alloy samples containing
25-73% silicon.
Specifically, you request confirmation from
this Office that the test reports submitted with your letter
provide sufficient verification that the tested materials are
not subject to the requirements of the HMR.
As provided in § 173.22, it is a shipper's responsibility to
properly classify a hazardous material. Such determinations
are not: required to be verified by this Office.
However,
based on the test results you provided, it is our opinion that
the ferrosilicon imported by your company does not meet the
definition of a Division 4.3 material and, provided it does
not meet the criteria for another hazard class, it is not
subject. to the HMR.
can be of further
I trust this satisfies your inquiry. Please contact us if we
assistance.
Sincerely,
Hattie L. Mitchell
Chief,
office of Hazardous Materials Standards
Regulatory Review and Reinvention
173,132
050059

<<<PAGE 2>>>

tecpro
SÜD-CHEMIE
Member of the SÜD-CHEMIE Group
DOT/REPA/OLMS
Creating Performance Technology
...
tecpro corporation
March 8, 2005
3555 Atlanta Industrial Parkway
Atlanta, GA 30331
Associate Administrator for Hazardous Materials Safety
Telephone: (404) 691-721:
-ax: (404) 691-751:
Pipeline and Hazardous Materials Safety Administration
U.S. Department of Transportation
Stevens
400 7th Street, SW.
Washingtor, D.C. 20590-0001
$173.132
Attention: DHM-31
Definitions
Re: Exemption for 4 Ferro-Silicon Alloys
05-0059
Ladies and Gentlemen:
On behalf and for
Tecpro Corporation
3555 Atlanta Industrial Parkway
Atlanta, GA 30331
1, Jay Lozier, EHS&Q Manager, Tecpro Corporation, request that the transportation in
and 6.1 (UN1408) (49CFR173.123(c) and 49CFR173.132) and the placarding
commerce of the following ferrosilicon alloys be exempt from the Hazards Classes 4.3
requirements in 49CFR172.101:
Alloy
Sizes Currently
Imported
Tecproloy 75
22 30 mesh
Tecprosel
Tecprosid B
8 mesh x down
¼" × 32 mesh
6 × 48 mesh
14 mesh x down
Tecprosid 20
¼" × 32 mesh
3¾" × 3" mesh
Laboratory testing by Stressau Laboratory of Spooner, WI (copy attached) shows that
none of these alloys meet the requirements for Hazard Class 4.3 as set forth in
49CFR173.123(c). The rate of gas evolution by these alloys was significantly below the
requirement of greater than 1 l/kg/hr for Hazard Class 4.3.
(ISO 9001:2000
FEF
Alloys, Inoculants, Cored Wire
CORPORATE MEMBER
and Refractory Coatings
DANU

<<<PAGE 3>>>

US Department of Transportation
teepre
Page 2 of 3
March 8, 2005
These alloys are in the form of grains and pieces and do not have a significant fraction
n the 10 micron size for inhalation toxicity. The amount that is less than 270 mesh (5.
nicron) is less 5% for all these alloys (Typical sieve analysis for each is attached
They also are not ingestion or dermal hazards. These alloys do not meet the
requirements of 49CFR173.132 for Hazard Class 6.1.
These alloys are imported from Japan for resale to US foundries. The manufacturer
classifies them as hazardous and when we ship them we use the manufacturer's
classification as required. They are normally sold in their original packaging. If
repackaged, containers meeting the requirements in the Hazardous Material Table of
49CFR172.101 and referenced sections are used. Note we also import one size of
Tecprosid 3 (14 mesh x down) primarily for the manufacture of cored wire powder filler.
The cored wire filler is not included in this request.
The typical annual amount of each product that we sell per year is:
Tecproloy 75
120,000 Ibs
Tecprosel
401,000 Ibs
Tecprosid B
768,000 Ibs for resale
100,000 Ibs for blending into wire powder filler
Tecprosid 20
84,000 Ibs
Our monthly shipments are fairly constant, for example we would ship about 64,000
Ibs/month of Tecprosel with a typical maximum of about 70,000 Ibs and typical minimum
he average shipment size is about 6,350 Ibs. Shipment size ranges from 500 lbs to
of about 60,000 Ibs. There are about 16 - 20 shipments to customers per month anc
41,300 Ibs. There are also about 4 - 5 shipments each month from our Atlanta
warehouse to our distribution warehouses, each about 8,000 Ibs.
Inbound shipments, in containers, come to either our Atlanta warehouse or directly to
our distribution warehouses.
We are not aware of any transportation incidents with these materials either when
inbound from Japan or during shipment by us or our distribution warehouses.
Also, we are aware that other similar ferrosilicon alloys that we purchase are exempted
from the hazardous material requirements.
We ship these materials by motor vehicle, rail freight, and cargo vessel.
The effective date we request is August 1, 2005 and this exemption would be indefinite,
subject to renewal as specified 49CFR107.109.

<<<PAGE 4>>>

US Department of Transportation
Page 3 of 3
March 8, 2005
Also, we have enclosed the current Technical Data Sheets for each alloy covering the
material for resale.
If you need further information or have any question please contact the undersigned.
Yours truly,
EHS&Q Manager
Phone: (404)-691-7213
Email: jlozier@tecprocorp.com
Fax (Direct): (404)-691-4794
Enclosures

<<<PAGE 5>>>

tecpro corporation
tecpro
3555 Atlanta Industrial Parkway
SÜD-CHEMIE
Atlanta, Georgia 30331-1055
Creating Performance Technology
Tel. Number: (404) 691-7213
Fax Number: (404) 691-7518
(800) 262-6296
TECPROSEL®
A product proven to substantially
reduce these inclusions and defects
Mg Dross and Exploded Nodules
Typical Mg Dross
Silicate Slags and Graphite Pockets
Silicate Slags and Lamellar Graphite
profits of almost every ductile iron foundry.
Slag and dross inclusions in castings are eating up the
1" thick wall.
in a thin wall is much more serious than it would be in a
specifications requiring thinner walls, less machining
Today's ductile iron foundries are faced with casting
TECPROSEL represents a development for the
machinability. A clean melt, free of slag and dross
allowance, a clean casting surface and very good
slag inclusions or inclusion cavities in castings.
metallurgical "cleaning" of iron melts and for diminishing
inclusions, is undoubtedly the key to success.
since TECPROSEL is a combination of metallurgical
TECPROSEL is not to be compared with known fluxes,
The small slag and dross particles suspended for some time
(approx. 80%) and chemical products.
in the melt after magnesium treatment of ductile iron and
after post inoculation in the ladle stream are very difficult to
surprisingly effective.
Very small additions of TECPROSEL to the melt are
catch with ladle deslagging and even with elaborate gating
casting close to or at the surface, usually in areas which
systems and filters. The particles often end up in the
Under certain foundry conditions, scrap due to slag and
have to be machined with very expensive
dross inclusions has been reduced substantially.
When it comes to fatigue, the same slag or dross inclusion
high-speed tools.
July 16, 2004
Issue Number: 6

<<<PAGE 6>>>

3555 Atlanta Industrial Parkway
tecpro corporation
tecpro
Atlanta, Georgia 30331-1055
Creating Performance Technology
SÜD-CHEMIE
Tel. Number: (404) 691-7213
Fax Number: (404) 691-7518
(800) 262-6296
TECHNICAL INFORMATION
TECPROSEL®
Nominal Analysis
Si
40.0-50.0%
Mg
6.0- 9.0%
TRE
2.5- 5.0%
Ca
12.0-16.0%
F
Trace
Fe
Balance
Screen Size: 8 mesh-down
APPLICATION OF TECPROSEL®
DUCTILE IRON
(1 Ib for 1,000 lb melt) TECPROSEL, together with the
We recommend the addition of approx. 0.1% by weight
FEATURES
½ Ib, 1 Ib or 1 kg bags can be used without further
Mg treatment alloy. Addition in either the prepackaged
(a) Liquidization of reaction products.
weighing in mos: cases.
(b) Lowering of surface tension of the liquid iron results
in an easier release of the MgS dross and
treatment ladle to pouring ladle, usually together with the
TECPROSEL also can be added during the transfer from
(c) The oxide film-forming temperature is lowered.
Magnesium-Oxy-Silicate slag to the melt surface.
would be 0.05% by weight or approx. 10% by weight of
post inoculants. In this case the recommended addition
(e) Good nodularizing and inoculation effect.
(d) Fluidity of melt is increased.
the post inoculant.
(f)
Slows fading.
(9)
Substantial reduction of slag build-up in ladles or
treatment chambers; for instance, tundish ladles, etc.
GENERAL INFORMATION
PACKAGING
STORAGE
1 kg (2.2 Ib) plastic bag, 300 bags in a steel drum
TECPROSEL should be stored in a dry, well-
1 Ib plastic bag, 680 bags in a steel drum
ventilated place and protected against water or
½ Ib plastic bag, 1100 bags in a steel drum
Custom size packaging available, depending on
with acids, acid fumes, acid vapors, and it must
dampness. It must not be brought into contact
minimum requirements.
be kept clear of ignition sources.
recommendations or suggestions contained in this bulletin are made without guarantee or representation as to results, since the conditions of use
The information and data contained herein are, to the best of our knowledge, true and correct on the basis of thorough test experience. All
Corporation disclaims any liability incurred in connection with use of these data or recommendations. None of the information herein should be
are beyond our control. We suggest that the user evaluate these recommendations and suggestions in his own application before use. Tecpro
whole or in part, only with the express permission of Tecpro Corporation.
construed as a recommendation to use any product or process in conflict with existing patents covering any material or its use. Reproduction, in
With the issue of this information, all previous publications and information, including brochures, pamphlets, etc., are considered null and void.
July 16, 2004
Issue Number: 6

<<<PAGE 7>>>

teepro corporation
tecpro
3555 Atlanta Industrial Parkway
Atlanta, Georgia 30331
SÜD-CHEMIE
Creating Performance Technology
CHEMIE
Fax: (404) 891-7313
Customer Service: 1-800-262-6296
MATERIAL SPECIFICATION
TECPROSID 20
MATERIAL DESCRIPTION
Rare Earth inoculant especially formulated for
gray iron inoculation with a strong effect on chill
reduction and improved machinability.
NOMINAL ANALYSIS
Si
TRE
25.0 - 35.0%
18.0 - 22.0%
Ca
(Ce 47 - 52%, La 25 - 30%)
2.0% max.
Al
1.0% max.
Mn
1.0% max.
Fe
Balance
SIZES
1/4 " - 32 mesh (0.5-6 mm)
6 - 48 mesh (0.3 - 3 mm)
PACKAGING
2950 Ib. net super sack on pallet or
500 Ib. net steel drum
Tagging on each sack/drum: alloy type
size
shipping number
GENERAL
The Tecprosid 20 alloy should be stored in a dry,
well-ventilated place and protected against water or
dampness. It must not be brought into contact with
acid, acid fumes, or acid vapors. Make sure that all
employees read and understand the precautionary
labels before material is used.
RECOMMENDED
ADDITION
0.15 - 0.30% by weight
ALLOYS, INOCULANTS, CORED WIRE, AND REFRACTORY COATINGSG
February 10, 2005
Issue Number: 10

<<<PAGE 8>>>

tecpro
Creating Performance Technology
SÜD-CHEMIE
el.: (404) 691-721
ax: (404) 691-75•
Customer Service: 1-800-262-6296
MATERIAL SPECIFICATION
TECPROSID B
MATERIAL DESCRIPTION
Rare Earth Silicide alloy especially suited for
addition to ductile iron melts because of its very
low Ti content. Very effective as pre-conditioner
for ductile iron when pure Mg or high Mg-
containing alloys are used for treatment.
NOMINAL ANALYSIS
Si
30.0 - 40.0%
TRE
30.0 - 33.0%
Ca
2.0% max.
(Ce 47 - 52%, La 25 - 30%)
Al
1.0% max.
Mn
0.5% max.
Ti
0.5% max.
Fe
Balance
SIZES
3/8 " - 14 mesh (1-10 mm)
3/4" - 3/8" (10 - 19 mm)
PACKAGING
In 2950 Ib. net super sack on pallet or
500 Ib. net steel drum
Tagging on each sack/drurn: alloy type
shipping number
GENERAL
The Tecprosid B alloy should be stored in a dry,
well-ventilated place and protected against water or
dampness. It must not be brought into contact with
acid, acid fumes, or acid vapors. Make sure that all
employees read and understand the precautionary
labels before material is used.
The information and data contained herein are to the best of our knowledge and intended to provice general notes on our
the conditics of use are beyond our control.
products ard their uses. All recommendations or suggestions are made without guarantee or representation as to results, since
own application before use.
Tecpro Corporation disclaims any liability incurred in connection with use of these data or
We suggest that the user evaluate these recommendations and suggestions in his
conflict with existing patents covering any material or its use.
recommendations. None of the information herein should be construed as a recommendation to use any product or process in
ALLOYS, INOCULANTS, CORED WIRE, AND REFRACTORY COATINGSG
March 4, 2005
Issue Number: 7

<<<PAGE 9>>>

tecpro corporation
cecpro
3555 Atlanta Industrial Parkway
Atlanta, Georgia 30331
Creating Performance Technology
SUD-CHEMIE
Tel.: (404) 691-7213
Fax: (404) 691-7518
MATERIAL SPECIFICATION
Customer Service: 1-800-262-6296
Tecproloy 75
MATERIAL DESCRIPTION
Proprietary inoculant for the inoculation of gray
iron and ductile iron (ladle and instream).
NOMINAL ANALYSIS
Si
68.0 - 73.0%
Ca
1.0 - 1.6%
1.0 - 1.8%
Al
1.5 - 2.1%
Trace Elements
Fe
Approx. 0.5%
Balance
SIZE
¼" - 32 mesh (6 mm - 0.5 mm)
32 mesh - 80 resh (0.5 - 0.20 mm)
TESTS PERFORMED
(a)
visual test: foreign elements - none
BY PRODUCER
slag -- none
(b)
chemical analysis and screen analysis of
each shipment leaving the plant
PACKAGING
In 1 MT net (2205 lb.) super sacks on pallets
or 500 Ib net steel drums
Tagging on each sack/drum:
alloy type
size
shipping number
GENERAL
The Tecproloy 75 alloy should be stored in a dry,
well-ventilated place and protected against water
or dampness. It must not be brought into contact
with acid, acid fumes, or acid vapors. Make sure
that all employees read and understand the
precautionary labels before material is used.
RECOMMENDED
0. 10% (by weight) instream inoculation
ADDITION
0.30% (by weight) ladle inoculation
products and their uses. All recommendations or suggestions are made without guarantee or representation as to results, since
The information and data contained herein are to the best of our knowledge and intended to provide general notes on our
the conditiors of use are beyond our control. We suggest that the user evaluate these recommendations and suggestions in his
own applicalion before use. Tecpro Corporation disclaims any liability incurred in connection with use of these data or
recommendations.
conflict with existing patents covering any material or its use.
None of the information herein should be construed as a recommendation to use any product or process in
ALLOYS, INOCULANTS, CORED WIRE, AND REFRACTORY COATINGSG
February 28 2005
Issue Number: 6

<<<PAGE 10>>>

•
STRESAU LABORATORY INC.
N8265 Medley Road, Spooner, WI 54801-7819, Tel. 715-635-2777, Fax 715-635-7979 www.stresau.com
1::
February 24, 2005
Mr. Jay Lozier
Tecpro Corporation
3555 Atlanta Industrial Parkway
Atlanta, GA 30331
Dear Mr. Lozier:
Enclosed please find Laboratory Report # 05015-05018 for Water Reactivity testing of your samples.
criteria. Full details are in the enclosed report.
Your samples appear not to be 4.3 Dangerous When Wet Materials, as defined by the DOT/UN
An invcice to cover the cost of the laboratory examinations will be sent to your accounting
department under separate cover. Your sample remnants will be returned to you shortly.
We appreciate your business. If we may be of further assistance or if you have any questions,
please call Tom Basham or myself at (715) 635-2777.
Sincerely,
Thoms f. Gastam
Hazardcus Materials Manager
Thomas E. Basham
tb(05015-05018)
Over Thirty years of Development C Evaluation C Production of Energetic Devices
Classification C Packaging C Testing of Hazardous Materials

<<<PAGE 11>>>

STRESAU LABORATORY INC.
N8265 Medley Road, Spooner, WI 54801-7819, Tel. 715-635-2777, Fax 715-635-7979 www.stresau.com
LABORATORY REPORT # 05015-05018
"WATER REACTIVITY TESTING"
February 24, 2005
for
Tecpro Corporation
3555 Atlanta Industrial Parkway
Atlanta, GA 30331
Attn: Mr. Jay Lozier
Prepared by: Thorn E. Baham
Thomas E. Basham
Hazardous Materials Manager
Reviewed by:
Michael J. Pesko
Chief Operating Officer
Over Thirty years of Development Evaluation .. Production of Energetic Devices
Classification C Packaging O Testing of Hazardous Materials

<<<PAGE 12>>>

• •
STRESAU LABORATORY, INC.
LABORATORY REPORT NO. 05015-05018
1: 1
February 24, 2005
Page 1 of 4
repared for Tep Corporadiostial Parkway
Atlanta, GA 30331
Subject: Water Reactivity Testing
•
1.0 OBJECT
Four samples identified below were received and subjected to a Water Reactivity test in accordance
with the US Code of Federal Regulations, Title 49, paragraph 173.125(d) and the United Nations
Transport of Dangerous Goods -Manual of Tests and Criteria - Third revised edition as requested
by Jay Lozier, of Tecpro Corp., Purchase Order # 11345.
2.0 IDENTIFCATION AND PHYSICAL APPEARANCE
Teepro ID
Stresau ID #
Appearance
Tecprosel
05015
Crushed alloy with gray metallic color
Tecproloy 75
05016
Crushed alloy with gray metallic color
Tecprosid B
05017
Crushed alloy with gray metallic color
Tecprosid 20
05018
Solid chunks with gray metallic color
and were tested in the form received
The samples were contained in plastic jars. The samples arrived at Stresau at ambient temperature,
3.0 TEST CONDUCTED
3.1 Water Reactivity Test UN test N.5
3.1.1 Gas Evolution tests: Three trials were conducted, with results as follows:
Sample # 05015 - Tecprosel
a)
Sample weight: 25.0 grams
Distilled water: 25 mls
Room temperature at start of test: 71.9 °F
Monitored for: 8 hours
Maximum gas evolution rate: 0.48 L/kg/hr (measured in the first hour)

<<<PAGE 13>>>

STRESAU LABORATORY, INC.
LABORATORY REPORT NO. 05015-05018
February 24, 2005
Page 2 of 4
b)
Sample weight: 25.0 grams
Distilled water: 20 mls
Monitored for: 8 hours
Room temperature at start of test: 71.9°F
Maximum gas evolution rate: 0.56 L/kg/hr (measured in the first hour)
c)
Sample weight: 25.0 grams
Room temperature at start of test: 71.6°F
Distilled water: 25 mls
Monitored for: 8 hours
Maximum gas evolution rate: 0.32 L/kg/hr (measured in the first hour)
3.1.2 Sample # 05016 - Tecproloy 75
a)
Sample weight: 25.0 grams
Distilled water: 25 mls
Room temperature at start of test: 71.6°F
Monitored for: 8 hours
Maximum gas evolution rate: 0.20 L/kg/hr (measured in the first hour)
b)
Sample weight: 25.0 grams
Distilled water: 20 mls
Room temperature at start of test: 73.3°F
Monitored for: 8 hours
Maximum gas evolution rate: 0.24 L/kg/hr (measured in the first hour)
c)
Sample weight: 25.0 grams
Room temperature at start of test: 73.3°F
Distilled water: 25 mls
Monitored for: 8 hours
Maximum gas evolution rate: 0.20 L/kg/hr (measured in the first hour)
3.1.3
Sample # 05017 - Tecprosid B
a)
Sample weight: 25.0 grams
Distilled water: 25 mls
Room temperature at start of test: 72.1°F
Monitored for: 8 hours
Maximum gas evolution rate: 0.52 L/kg/hr (measured in the first hour)

<<<PAGE 14>>>

STRESAU LABORATORY, INC.
LABORATORY REPORT NO. 05015-05018
February 24, 2005
Page 3 of 4
b)
Sample weight: 25.0 grams
Distilled water: 22.5 mls
Monitored for: 8 hours
Room temperature at start of test: 72.1°F
Maximum gas evolution rate: 0.54 L/kg/hr (measured in the first hour)
Sample weight: 25.0 grams
Room temperature at start of test: 71.8ºF
Distilled water: 25 mls
Monitored for: 8 hours
Maximum gas evolution rate: 0.48 L/kg/hr (measured in the first hour)
3.1.2
Sample # 05018 - Tecprosid 20
Sample weight: 25.0 grams
Distilled water: 15 mls
Room temperature at start of test: 71.8°F
Monitored for: 8 hours
Maximum gas evolution rate: 0.28 L/kg/hr (measured in the first hour)
b)
Sample weight: 25.0 grams
Distilled water: 15 mls
Monitored for: 8 hours
Room temperature at start of test: 71.8°F
Maximum gas evolution rate: 0.24 L/kg/hr (measured in the first hour)
Sample weight: 25.0 grams
Distilled water: 15 mls
Room temperature at start of test: 72.3°F
Monitored for: 8 hours
Maximum gas evolution rate: 0.28 L/kg/hr (reasured in the first hour)
Criteria: (a) Spontaneous ignition takes place in any step of the test procedure; or
(b) If there is an evolution of a flammable gas at a rate greater than 1 litre per kilogram of
the substance per hour.

<<<PAGE 15>>>

STRESAU LABORATORY, INC.
LABORATORY REPORT NO. 05015-05018
February 24, 2005
Page 4 of 4
4.0 CONCLUSIONS
Based on the above test results it is seen that:
1) The materials represented by samples # 05015-05018 do not appear to be Division 4.3
Dangerous When Wet Materials, as defined by the UN/DOT criteria. This is because the
-.
samples did not produce a flammable gas at a rate of greater than 1 liter/kilogram/hour.
5.0 DATA STORAGE
The field data for this report are contained in Data Book # SLF 2005-1, and filed with
Stresau Laboratory's Document Control. No photographic or video documentation was
made.
6.0 TEST SERVICES
testing services to either expedite or qualify our own testing capabilities.
For the benefit of our customers, Stresau Laboratory, Inc., will on occasion, use outside

<<<PAGE 16>>>

Cummulative Retained
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
25
50
75
125
-Tecprosid 20 Cumulative% -Tecproloy 75 Cumulative % -Tecprosel Cumulative %
150
175
Seive Analysis of Ferro-Silicon Alloys
USA Sieve No, Pan = 400
200
225
250
275
300
325
350
375
400

<<<PAGE 17>>>

Date
3/7/2005
Product
Tecprosid 20
Nominal Size 1/4" × 32 mesh
Amount Retained on Sieve
USA
Sieve No.
Total Mass
Grams
Retained %
Cumulative %
14
375.65
375.65
85.60%
85.60%
20
417.19
41.54
9.47%
95.07%
30
431.57
14.38
3.28%
98.34%
40
434.03
2.46
0.56%
98.90%
50
435.04
1.01
0.23%
99.13%
70
435.94
0.90
0.21%
99.34%
80
436.26
0.32
0.07%
99.41%
100
436.53
0.27
0.06%
99.47%
140
437.03
0.50
0.11%
99.59%
200
437.43
0.40
0.09%
99.68%
270
437.75
0.32
0.07%
99.75%
Pan
438.84
1.09
0.25%
100.00%
TOTALS
438.84
100.00%
Screened By:
JSL

<<<PAGE 18>>>

Date
317/2005
Product
Tecproloy 75
Nominal Size
32 x 80 mesh
Amount Retained on Sieve
USA
Sieve No.
Total Mass
Grams
Retained %
Cumulative %
14
0.06
0.06
0.01%
0.01%
20
0.14
0.08
0.02%
0.03%
30
23.54
23.40
5.70%
5.74%
40
275.47
251.93
61.41%
67.15%
50
367.07
91.60
22.33%
89.48%
70
397.35
30.28
7.38%
96.86%
80
403.88
6.53
1.59%
98.45%
100
407.37
3.49
0.85%
99.31%
140
409.32
1.95
0.48%
99.78%
200
409.62
0.30
0.07%
99.85%
270
409.70
0.08
0.02%
99.87%
Pan
410.22
0.52
0.13%
100.00%
TOTALS
410.22
100.00%
Screened By:
JSL

<<<PAGE 19>>>

Date
3/7/2005
Product
Tecprosel
Nominal Size _8 mesh x down
Amount Retained on Sieve
USA
Sieve No.
Total Mass
Grams
Retained %
Cumulative %
14
73.80
73.80
19.82%
19.82%
20
175.27
101.47
27.25%
47.07%
30
246.12
70.85
19.03%
66.10%
40
287.34
41.22
11.07%
77.17%
50
301.85
14.51
3.90%
81.06%
70
342.75
40.90
10.98%
92.05%
80
346.80
4.05
1.09%
93.13%
100
352.08
5.28
1.42%
94.55%
140
359.15
7.07
1.90%
96.45%
200
365.87
6.72
1.80%
98.25%
270
369.84
3.97
1.07%
99.32%
Pan
372.37
2.53
0.68%
100.00%
TOTALS
372.37
100.00%
Screened By:
JSL

<<<PAGE 20>>>

Date
3/7/2005
Product
Tecprosid B
Nominal Size 14 mesh x down
Amount Retained on Sieve
USA
Sieve No.
Total Mass
Grams
Retained %
Cumulative %
14
0.00
0.00
0.00%
0.00%
20
51.32
51.32
9.20%
9.20%
30
185.35
134.03
24.03%
33.24%
40
304.39
119.04
21.35%
54.58%
50
373.90
69.51
12.46%
67.05%
70
440.59
66.69
11.96%
79.01%
80
463.59
23.00
4.12%
83.13%
100
482.28
18.69
3.35%
86.48%
140
509.32
27.04
4.85%
91.33%
200
523.75
14.43
2.59%
93.92%
270
534.92
11.17
2.00%
95.92%
Pan
557.66
22.74
4.08%
100.00%
TOTALS
557.66
100.00%
Screened By:
JSL

<<<PAGE 21>>>

.S. Depanmen
f Transportation
400 Seventh Street, S.W.
Washington, D.C. 20590
Pipeline and
Hazardous Materials Safety
Administration
MAY 6 2005
Ms. Dianna F. Lee
Ref. No. 05-0062
Mali. broad Sitect, Inc.
Phillipsturg, NJ 08865
Dear Ms. Lee:
This responds to your November 3, 2004 letter and March 18, 2005 fax requesting
clarification on the labeling requirements for 'Methanol' when shipped domestically and
internationally under the Hazardous Materials Regulations (HMR; 49 CFR Parts 171-
with international requirements when shipped domestically only.
180). Specifically, you ask whether it is permissible to label the package in compliance
The answer is yes. As your letter notes, the Hazardous Materials Table (HMT) includes
two entries for methanol, one for international transportation and one for domestic
transportation. The two entries are identical, except that the international entry requires a
subsidiary hazard Division 6.1 label, and the domestic entry does not. In accordance with
§ 172.101(b)(3) and (b)(5), you may use either the international or domestic entry in the
HMT for domestic transportation of methanol.
I hope this answers your inquiry.
Chief, Standards Development
Office of Hazardous Materials Standards
172.101
172.414
050062

<<<PAGE 22>>>

MAR. 18'2005
11:06
9088599411
MALBAKER QUALITY DEPT
#0650 P.002/003
Boothe
tyco
3172.101
Specialty Products
3M2419
Fax: 908-859-9411
Tel: 908-859-2151
Mallinckrodt Baker
abel inc
15-0072
Mr. Edward T. Mazzullo
Director, Office of Hazardous Materials Standards
U.S. DOT/PHMSA (DHM-10)
400 7th Street S.W.
Washington, D.C. 20590-0001
November 3, 2004
Dear Mr. Mazzullo,
This letter is a request for a letter of interpretation regarding a hazardous material,
methanol.
To give you a brief overview of the situation, our company sells methanol as a product,
and traditicinally have been packaging and labeling them separately for domestic and
The current 49 CFR specifies in the Hazardous Materials Table (172.101) that for
a letter "D'"; and one for international (denoted by a letter "'") shipping purposes. The
Methanol, IJN1230, PGIl, there exists two entries, namely one for domestic (denoted by
two entries are identical except for the labeling codes required. International shipping
requires both a flammable label (3) and a toxic label (6.1) in order to meet the
requirements for hazard classes. Domestic shipping, however, only requires the
flammable label (3), and there is no mention of toxicity hazards associated with the
chemical. According to section 172.101(b)(5), "The letter "'" identifies proper shipping
names which are appropriate for describing materials in international transportation. An
involved." My interpretation of this is that although we may choose to use the domestic
proper shipping name may be selected when only domestic transportation is
classificatic with only the flammable label and hazard class 3 requirement for
methanol, we will not be out of compliance if we choose to disclose the toxicity hazard
and classify our product (methanol) as class 3, with a subsidiary hazard class of 6.1,
which requires both the flammable and toxic labels for domestic shipping only purposes.

<<<PAGE 23>>>

MAR. 18'2005
11:06 9088599411
MALBAKER QUALITY DEPT
#0650 p. 003/003
I would appreciate it if you can please reply back with an official interpretation from the
hazmat administration regarding this issue as to whether or not we would be incorrect
and out of compliance to affix both flammable(3) and toxic(6.1) labels on a package of
methanol shipped domestically only. The response can be forwarded to the below
address, and should you have any questions, please feel free contact me at the number
also provided below.
Mallinckrodt Baker, Inc.
600N. Broad Street
Phillipsburg, NJ 08865
(908)859-2151 ext. 9764
Once again, thank you in advance for you help and clarification in this matter, and I look
forward to hearing from you.
Sincerely,
Di L. Le
Dianna F. Lee
Quality Information Administrator
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- **body characters:** 27946
