Dimethylacetamide (DMAC) from Canada
Dimethylacetamide (DMAC) is a polar aprotic solvent with an acyclic amide structure (N,N-dimethylacetamide). It falls under HTS 2924.19.80.00 as an 'other' acyclic amide, suitable for industrial and pharmaceutical applications per chapter definitions.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include TSCA certification for chemical import and SDS with amide impurity levels
• Ship in stabilizers only if necessary for transport, per chapter note (f), to maintain classification