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Naphthol AS-TR Dye Base from Canada

Naphthol AS-TR is an aromatic cyclic amide derivative serving as a stable base for red azo pigments in printing inks and textiles. It is classified in HTS 2924.29.36.00 as 'other' naphthol AS derivatives with carboxyamide function, per Chapter 29's organic compound definitions. Widely used in high-fastness color formulations.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Cross-check with CBP rulings for naphthol derivatives to confirm 2924.29.36.00 applicability

Maintain temperature-controlled shipping to preserve chemical stability without added solvents

Avoid bulk import labeling as 'dye stuff' which triggers Chapter 32 scrutiny

Naphthol AS-TR Dye Base from Canada — Import Duty Rate | HTS 2924.29.36.00