N-Phenyl-1-Naphthylamine (Neozone D) from Germany
N-Phenyl-1-naphthylamine is an aromatic amine derivative of diphenylamine used primarily as an antioxidant and stabilizer in rubber and tire production. It falls under HTS 2921.44.2000 as a derivative of diphenylamine specifically listed in additional U.S. note 3 to section VI for chemical products with controlled import volumes. This compound prevents oxidative degradation in polymers during manufacturing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify inclusion in additional U.S. note 3 to section VI quota list before importing; obtain necessary licenses from U.S
• International Trade Commission
• Ensure chemical purity documentation matches 99%+ specification to avoid reclassification
• Common pitfall: exceeding annual quota leads to higher duties under general rates