3827.12.00.00/HBFC Foam Blowing Agent Concentrate/Japan

HBFC Foam Blowing Agent Concentrate from Japan

Concentrated HBFC-243db1 (CF3CHBrCF2CH2F) formulation for rigid polyurethane foam expansion in aerospace applications. Classified in 3827.12.00.00 as HBFC mixture for chemical processing. Exempt from most bans due to critical defense specifications.

Duty Rate — Japan → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include DoD or NASA end-user letters justifying critical military/aerospace specifications for HBFC use

• Certify foam density and thermal requirements cannot be met with HFC/HFO alternatives

• Document as 'processing agent' not final foam product to avoid 3921 classification

HBFC Foam Blowing Agent Concentrate from Japan — Import Duty Rate | HTS 3827.12.00.00