Stabilized Rochelle Salt with Anti-Caking Agent from Mexico
Potassium sodium tartrate with food-grade anti-caking stabilizer added for preservation during transport. Qualifies under HTS 2918.13.3000 and Chapter 29 note (f) as the defined compound with stabilizer necessary for transport. Maintains free-flowing properties in humid conditions.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document anti-caking agent composition (<2% by weight) and confirm it doesn't create specific use suitability
• Specify stabilizer as silicon dioxide or tricalcium phosphate in SDS for customs review
• Test for free-flowability post-shipment; failed lots reclassified as preparations