Ammonium Oxalate from China
Ammonium oxalate, specifically diammonium oxalate monohydrate, is a salt of oxalic acid used in textile dyeing and as an analytical reagent. It is a separate chemically defined organic compound, and its classification follows the rule that inorganic salts of organic acids are classified with the parent acid.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is clearly labelled as diammonium oxalate monohydrate with its CAS number on the commercial invoice
• Verify the purity meets the chemically defined standard; impurities may affect classification
• Keep records of the end-use (e.g
• textile dyeing) in case CBSA requests clarification