High-Purity Citric Acid for Metal Passivation from Japan
Ultra-pure citric acid (99.9%) for metal passivation in aerospace and medical device manufacturing is classified under tariff item 2918.14.00. It acts as an eco-friendly alternative to nitric acid for stainless steel treatment. The high purity confirms it is the separate chemically defined compound.
Duty Rate — Japan → Canada
0%
Import Tips
• Specify the purity (99.9%) and intended use as a passivation agent on the import declaration
• Provide a certificate of analysis to demonstrate the product is the pure compound
• Confirm that no chelating agents or other additives are present, which could change classification