Potassium Tartrate from Canada
Potassium tartrate acts as an analytical reagent and food buffer. As a salt of tartaric acid, it is 'other' under HTS 2918.13.5000, aligned with Chapter 29 organic salt provisions. No additional functions alter heading.
Duty Rate — Canada → United States
14.4%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Hygroscopic nature requires sealed packaging docs; potassium content for ATF if wine-related; pure vs cream of tartar distinction