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3827.31.00.00/R-401A HCFC Retrofit Refrigerant/Japan

R-401A HCFC Retrofit Refrigerant from Japan

Drop-in refrigerant R-401A containing HCFC-22 and HCFC-142b from subheadings 2903.41/2903.48, for retrofitting R-12 systems without CFCs. 3827.31.00.00 applies to this non-CFC HCFC mixture. Enables compliance in legacy refrigeration equipment.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Document retrofit certification; include pressure-temperature charts

• Avoid declaring as universal blend to prevent scrutiny