tert-Butyl Alcohol Process Stream (95% Purity) from United States
Byproduct stream from isobutylene production containing 95% tert-butyl alcohol with water and oligomer impurities. It is classified under the tariff item for other butanols as a chemically defined compound below 99% purity, recovered for chemical use.
Duty Rate — United States → Canada
0%
Import Tips
• Document the source as a byproduct stream and provide a full composition analysis
• Confirm the impurities do not render it a waste product, which could affect classification
• Keep records of the recovery process to justify the chemical definition