Manganese(II) Sulfate Tetrahydrate from Mexico
Manganese(II) sulfate tetrahydrate (MnSO4·4H2O) is a hydrated salt employed in textile dyeing, ceramics, and nutritional supplements. This chemically defined inorganic compound is specifically under HTS 2833.29.51.10 for manganese sulfates.
Duty Rate — Mexico → United States
3.7%
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
• Specify exact hydration level on commercial invoice to match subheading requirements
• Test for heavy metal impurities; FDA oversight applies if destined for food/animal use
• Use UN-approved packaging for hygroscopic powders to prevent degradation in transit