Stabilized Potassium Antimony Tartrate from Canada
Potassium antimony tartrate with added stabilizers for preservation during transport, allowed under Chapter 29 note (f). Classified in HTS 2918.13.10.00 as the core compound remains chemically defined. Used in textile dyeing as a mordant.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document stabilizer as necessary for transport only; limit additives to <1% to fit chapter notes; test for antimony leaching in packaging