</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Naphthol AS-TR Dye Base from Germany

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 — 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

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