Clofibrate Reference Standard from China
Clofibrate reference standard is a pure chemical entity used for analytical calibration, not put up for retail sale. It is a separate chemically defined organic compound with an additional oxygen function, classifying under this tariff item as an 'other' carboxylic acid derivative.
Duty Rate — China → Canada
0%
Import Tips
• Reference standards are classified by their chemical identity, not their use
• Ensure the product is not packaged for retail sale to avoid reclassification
• Provide a certificate of analysis to support the purity claim