Oakum Caulking Compound from Canada
Oakum caulking compound combines tarred hemp fibers with mastic for pipe and ship joint sealing. Traditional marine/industrial use under HTS 3214.10.00.
Duty Rate — Canada → United States
63.7%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 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
• Declare tar content to avoid Chapter 27 bituminous classification
• Provide fiber treatment process documentation
• Specify marine vs plumbing applications