Antimony Trioxide from China
Antimony trioxide (Sb2O3) is a white crystalline powder used as a flame retardant in plastics and textiles. It falls under HTS 2825.90.90.00 as an 'other' metal oxide not specifically provided for elsewhere in heading 2825. This inorganic compound of the metal antimony is chemically defined and meets Chapter 28 criteria.
Duty Rate — China → United States
28.7%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify purity and chemical composition via lab analysis to confirm classification under Chapter 28 as a chemically defined metal oxide
• Include Safety Data Sheets (SDS) and REACH compliance docs due to toxicity; avoid misclassification as pigment (3206)