High-Purity Methyldiethanolamine for Gas Sweetening from China
Ultra-high purity methyldiethanolamine (>99.5%) is a separate chemically defined organic compound, specifically used for natural gas sweetening to remove acid gases. It falls under tariff item 2922.17.00 as a pure oxygen-function amino-alcohol.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis to prove purity above 99.5%, which supports classification under this tariff item
• Ensure the product is not contaminated with other chemicals that could alter its classification