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Naugard Q Rubber Stabilizer from China

Naugard Q is a quinoline-based polymeric antioxidant providing flex cracking resistance in butyl rubber inner tubes. It contains modified aromatic structures qualifying for HTS 3812.39.60.00 as a rubber compound stabilizer.

Duty Rate — China → United States

44%

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

Include molecular weight distribution analysis for polymer verification

Provide vulcanization compatibility certificates from rubber producers

Ensure TSCA registration numbers are listed on documentation

Naugard Q Rubber Stabilizer from China — Import Duty Rate | HTS 3812.39.60.00