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Sulphated Chestnut Tannin Liquid from Mexico

Sulphated chestnut tannin is a liquid derivative from chestnut wood extract, used as a retanning agent in leather finishing for improved dye affinity. It qualifies under HTS 3201.90.50.00 for other vegetable tannins and derivatives n.e.s., distinct from basic extracts. This product enhances leather softness and is common in shoe and upholstery production.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Declare exact derivative type (e.g

sulfated) and concentration to match tariff description

Use UN-approved packaging for liquids to meet hazmat shipping regs