Antimony Trioxide Powder from Mexico
Antimony trioxide (Sb2O3) is a fine white powder primarily used as a flame retardant synergist in plastics and textiles. It falls under HTS 2825.80.00.00 as a chemically defined antimony oxide, meeting Chapter 28 criteria for inorganic metal oxides.
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
• Verify purity certificate to confirm classification as chemically defined under Chapter 28 Note 1
• Include SDS and flame retardant usage declaration to avoid misclassification as pigment
• Check REACH/ TSCA compliance for environmental restrictions on antimony compounds