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IPBC Drywall Mold Preventer from China

Penetrating primer/sealer with IPBC for new drywall installations in humid areas, packaged in gallon cans for retail home improvement stores. Specifically formulated as fungicide under 3808.92.50.40 due to IPBC active ingredient.

Duty Rate — China → United States

42.5%

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

Building code compliance documentation (ASTM D3273 mold resistance) supports classification

Separate from paint primers by declaring fungicidal function and IPBC content on commercial invoice

Fire rating certificates required if marketed for commercial building applications