Sodium Molybdate Dihydrate from Canada
Sodium molybdate dihydrate (Na2MoO4·2H2O) is the sodium salt of molybdic acid, an oxometallic acid, used primarily as a micronutrient in fertilizers and in chemical synthesis. It falls under HTS 2841.90.50.00 as a salt of an oxometallic acid not elsewhere specified in heading 2841. This chemically defined inorganic compound meets Chapter 28 criteria for classification here.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify purity and chemical identity via Certificate of Analysis to confirm classification as a chemically defined salt under Chapter 28
• Ensure SDS and proper hazardous material labeling if shipped in quantities triggering DOT regulations; common pitfall is mislabeling as fertilizer
• Obtain EPA registration if destined for agricultural use to avoid customs holds