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3101.00.00.00/Leather Tankage Fertilizer/Mexico

Leather Tankage Fertilizer from Mexico

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 — Mexico → United States

0%

Rate breakdown

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

• Hexavalent chromium testing certificates mandatory for leather products

• Hydrolysis pH logs validate processing conditions

• Tannin content analysis for organic certification