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2903.44.10.30/1,1,2-Trifluoroethane (HFC-143) Foam Blowing Agent/China

1,1,2-Trifluoroethane (HFC-143) Foam Blowing Agent from China

1,1,2-Trifluoroethane (HFC-143) supplied for rigid polyurethane foam insulation manufacturing as a blowing agent. This pure saturated fluorinated hydrocarbon is specifically identified in HTS 2903.44.10.30. Lower GWP alternative to HFC-245fa in building insulation applications.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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Import Tips

• Foam sector importers qualify for specific SNAP exemptions; document end-use in manufacturing declarations

• Ensure ISO 9001 certified supply chain documentation for quality assurance in construction applications

1,1,2-Trifluoroethane (HFC-143) Foam Blowing Agent from China — Import Duty Rate | HTS 2903.44.10.30