Industrial 1,8-Diaminonaphthalene for Polymers from Canada
Industrial-grade 1,8-diaminonaphthalene serves as a curing agent in epoxy resins and polyurethanes, as an aromatic polyamine. HTS 2921.59.04.00 covers this exact compound per tariff specificity.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide end-use statement for polymer industry; check for Proposition 65 labeling in CA; use anti-static bags for electrostatic safety