Monohydrate Tartaric Acid Crystals from Mexico
Tartaric acid monohydrate is a crystalline form of tartaric acid with one water molecule per molecule of tartaric acid. Under Chapter 29 Note 1(d), products dissolved in water are covered, so this hydrate classifies under tariff item 2918.12.00. It is used in effervescent formulations and as a buffer.
Duty Rate — Mexico → Canada
0%
Import Tips
• Declare the water content and hydrate form on the commercial invoice to ensure correct classification
• Provide a Certificate of Analysis confirming the monohydrate structure
• Verify if the product is subject to any moisture-related import restrictions