HFC-125 Based Foam Blowing Agent Blend from Japan
Polyurethane foam blowing agent mixture containing 48% HFC-125 with hydrocarbons for appliance insulation panels. Qualifies for 3827.63.00.00 as HFC mixture exceeding 40% pentafluoroethane threshold. Zero ODP formulation for domestic refrigerator production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide thermal conductivity test data and foam aging stability documentation
• Ensure blend homogeneity certification from ISO 17025 accredited laboratory
• Declare separately from polymer resin components to avoid parts/sets classification