Regulations last checked for updates: May 19, 2024

Title 40 - Protection of Environment last revised: May 16, 2024
All TitlesTitle 40Chapter IPart 82Subpart AAppendix Appendix K - Appendix K to Subpart A of Part 82—Commodity Codes From the Harmonized Tariff Schedule for Controlled Substances and Used Controlled Substances
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Appendix Appendix K - Appendix K to Subpart A of Part 82—Commodity Codes From the Harmonized Tariff Schedule for Controlled Substances and Used Controlled Substances
Description of commodity or chemical Commodity code from harmonized tariff schedule
Class II:
HCFC-22 (Chlorodifluoromethane)2903.71.0000
HCFC-123 (Dichlorotrifluoroethane)2903.72.0020
HCFC-124 (Monochlorotetrafluoroethane)2903.79.1000
HCFC-141b (Dichlorofluoroethane)2903.73.0000
HCFC-142b (Chlorodifluoroethane)2903.74.0000
HCFC-225ca, HCFC-225cb (Dichloropentafluoropropanes)2903.75.0000
HCFC-21, HCFC-31, HCFC-133, and other HCFCs2903.79.9070
HCFC Mixtures (R-401A, R-402A, etc.)3824.74.0000
Class I:
CFC-11 (Trichlorofluoromethane)2903.77.0010
CFC-12 (Dichlorodifluoromethane)2903.77.0050
CFC-113 (Trichlorotrifluoroethane)2903.77.0020
CFC-114 (Dichlorotetrafluoroethane)2903.77.0030
CFC-115 (Monochloropentafluoroethane)2903.77.0040
CFC-13, CFC-111, CFC-112, CFC-211, CFC-212, CFC-213, CFC-214, CFC-215, CFC-216, CFC-217, and other CFCs2903.77.0080
CFC Mixtures (R-500, R-502, etc.)3824.71.0100
Carbon Tetrachloride2903.14.0000
Halon 1301 (Bromotrifluoromethane)2903.76.0010
Halon, other2903.76.0050
Methyl Bromide2903.39.1520
Methyl Chloroform2903.19.6010
[85 FR 15299, Mar. 17, 2020]
authority: 42 U.S.C. 7414,7601,7671
source: 57 FR 33787, July 30, 1992, unless otherwise noted.
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