Triphenylantimony Dichloride from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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