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HFO-1234ze Appliance Foam Blowing Agent from China

HFO-1234ze for domestic refrigerator and freezer insulation foam. 1,3,3,3-Tetrafluoropropene pure blowing agent of HTS 2903.51.1000. ISO tank quantities for appliance manufacturers.

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

Import Tips

Appliance ENERGY STAR thermal performance modeling

ISO tank heel minimization procedures

Foam aging test protocols certification