Naugard XL-1 Antioxidant (4,4'-Bis(α,α-dimethylbenzyl)diphenylamine) from China
Commercial grade 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine sold under the trademark Naugard XL-1 for tire and rubber compounding. Classified under HTS 2921.44.0500 as the pure named chemical compound per Chapter 29 notes. Used to prevent oxidative degradation in natural and synthetic rubber products.
Duty Rate — China → United States
37.5%
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
• Submit manufacturer's specification sheet confirming >95% purity to qualify as pure compound vs mixture
• Check for anti-dumping duties on rubber chemicals from specific origins like China