HFC-125 Based Foam Blowing Agent Blend from China
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 — China → United States
41.2%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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