Potassium Binoxalate from Mexico
Potassium binoxalate, also known as potassium hydrogen oxalate, is an acid salt of oxalic acid used in photography and metal finishing. As an acid salt of an organic acid, it is classified under tariff item 2917.11.00 per Chapter 29 Note 5(C)(1), which keeps salts with the parent acid heading.
Duty Rate — Mexico → Canada
0%
Import Tips
• Clearly identify the product as potassium hydrogen oxalate to avoid confusion with neutral potassium oxalate
• Provide the CAS number (127-95-7) for accurate CBSA classification
• Ensure proper handling documentation, as the product is acidic and hazardous