Low-Cadmium Ammonium Sulfate Fertilizer from Mexico

Purified ammonium sulfate meeting stringent heavy metal limits (Cd <1 ppm) for organic-adjacent farming systems. HTS 3102.29.00.00 applies despite purification as base remains ammonium sulfate. Suitable for leafy greens production.

Duty Rate — Mexico → 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

Heavy metal analysis certificate mandatory; comply with country-specific contaminant limits; avoid 'organic' labeling without certification

Low-Cadmium Ammonium Sulfate Fertilizer from Mexico — Import Duty Rate | HTS 3102.29.00.00