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

Leather Tankage Fertilizer from Japan

Leather tankage from chrome-tanned leather scraps hydrolyzed into 10% nitrogen fertilizer. Animal-derived under HTS 3101.00.00.00 through alkaline hydrolysis processing. Chromium levels safe for agricultural use.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Hexavalent chromium testing certificates mandatory for leather products

Hydrolysis pH logs validate processing conditions

Tannin content analysis for organic certification