Triphenylantimony Dichloride from Canada
Organometallic antimony compound with three phenyl groups, used in flame retardants and synthesis. Falls under HTS 2931.90.30.00 as aromatic organo-inorganic per U.S. note 3 to section VI. Sb-C aromatic bonds qualify it as chapter 29 organo-inorganic compound.
Duty Rate — Canada → United States
16.5%
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
• Submit analysis confirming aromatic substitution pattern and antimony-carbon bonding
• Comply with TSCA inventory requirements for new organometallic chemicals
• Distinguish from inorganic antimony compounds (Chapter 28) via organic content documentation