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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Hexavalent chromium testing certificates mandatory for leather products
• Hydrolysis pH logs validate processing conditions
• Tannin content analysis for organic certification