Tarred Macadam Base Course Chips from Canada
Chips of stone from heading 2515/16 coated with tar for road base courses. While tarred macadam is noted, specific granule sizes fall under HTS 2517.10.0055 as 'other' processed for road metalling. Waterproofing extends service life.
Duty Rate — Canada → United States
10%
Rate breakdown
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
• Tar content <5% by weight; excess risks asphalt mixture classification
• VOC emission certs mandatory for coated aggregates
• Temperature-controlled shipping prevents binder separation