Isobutyraldehyde Diethyl Acetal from China
Isobutyraldehyde diethyl acetal is a branched-chain acetal derived from isobutyraldehyde, used as an intermediate in pharmaceutical synthesis. It is a separate chemically defined organic compound with an acetal function and no other oxygen functions, classifiable under tariff item 2911.00.00.
Duty Rate — China → Canada
0%
Import Tips
• Confirm the product meets the chemical purity standards of Chapter 29 by providing a certificate of analysis
• Declare the end use (e.g
• pharmaceutical intermediate) to the CBSA if requested, but note that end use does not affect the tariff classification
• Keep records of the manufacturing process to show it is not a mixture of isomers excluded by Chapter 29