Import duty / Chapter 68
15 headings and 50 tariff lines in section XIII; 38 lines clear duty-free under USMCA for North American origin goods. Each heading lists its lines with the published US and Canadian rates, verified October 2026.
Stone; setts, curbstones and flagstones, of natural stone (except slate)
1 line · 1 USMCA-free
Monumental or building stone, worked (except slate) and articles thereof (not of heading no. 6801) mosaic cubes etc., of natural stone including slate; artificially coloured granules of natural stone
8 lines · 5 USMCA-free
Slate, worked; and articles of slate or of agglomerated slate
1 line · 0 USMCA-free
Millstones, grindstones, grinding wheels, etc without frameworks, for grinding, sharpening, polishing, etc and parts thereof, natural stone, agglomerated natural or artificial abrasives or of ceramics
5 lines · 4 USMCA-free
Abrasive powder or grain; natural or artificial, on a base of textile material, of paper, paperboard or of other material, whether or not cut to shape or sewn or otherwise made up
3 lines · 2 USMCA-free
Slag, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag, mixtures and articles of heat, sound insulating or sound-absorbing mineral materials
3 lines · 3 USMCA-free
Asphalt or similar material; articles (e.g. petroleum bitumen or coal tar pitch)
2 lines · 2 USMCA-free
Panels, boards, tiles, blocks and the like; of vegetable fibre, of straw, shavings, chips, particles, sawdust or other waste, of wood, agglomerated with cement, plaster or other mineral binders
1 line · 1 USMCA-free
Plaster or compositions based on plaster; articles thereof
3 lines · 3 USMCA-free
Cement, concrete or artificial stone; whether or not reinforced, articles thereof
4 lines · 3 USMCA-free
Asbestos-cement, of cellulose fibre-cement or the like
4 lines · 3 USMCA-free
Fabricated asbestos fibres; mixtures with a basis of asbestos or of asbestos and magnesium carbonate; articles of such mixtures or of asbestos (e.g. thread, woven fabric, clothing, footwear), whether or not reinforced, not goods of heading 6811 or 6813
3 lines · 0 USMCA-free
Friction material and articles thereof (e.g. sheets, rolls, strips, segments, discs, washers, pads) not mounted; for brakes, clutches or the like, with a basis of asbestos, other mineral substances, or cellulose
3 lines · 3 USMCA-free
Mica; worked, articles of, including agglomerated or reconstituted mica; whether or not on a support of paper, paperboard or other materials
2 lines · 2 USMCA-free
Stone or other mineral substances; articles thereof (including carbon fibres, articles of carbon fibres and articles of peat), not elsewhere specified or included
7 lines · 6 USMCA-free
This page is a free reference for shippers, not a customs ruling. Final classification and duty are determined by the licensed customs broker at entry, and government amounts are always billed at actual. Rates change with each tariff edition and trade action.
