HTS Chapter 68
Articles of stone, plaster, cement, asbestos, mica or similar materials
Chapter 68 of the Harmonized Tariff Schedule of the United States has 12 four-digit headings. Choose one to see every tariff line with its general (MFN), special (free trade agreement) and Column 2 duty rate, then run a full estimate including Chapter 99 tariffs and fees.
Rates from the 2026 HTS Revision 22, effective October 30, 2026. Source: U.S. International Trade Commission.
- 6802Worked monumental or building stone (except slate) and articles thereof, other than goods of heading 6801; mosaic cubes and the like, of natural stone (including slate), whether or not on a backing; artificially colored granules, chippings and powder, of natural stone (including slate)General: 3.7%, 4.9%…
- 6804Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materialsGeneral: Free, 5¢/kg + 2%
- 6805Natural or artificial abrasive powder or grain, on a base of textile material, of paper, of paperboard or of other materials, whether or not cut to shape or sewn or otherwise made upGeneral: Free
- 6806Slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing mineral materials, other than those of heading 6811 or 6812, or of chapter 69General: Free, 3.9%
- 6807Articles of asphalt or of similar material (for example, petroleum bitumen or coal tar pitch)General: Free, 2.7%
- 6809Articles of plaster or of compositions based on plasterGeneral: Free, 3%
- 6810Articles of cement, of concrete or of artificial stone, whether or not reinforcedGeneral: Free, 3.2%…
- 6811Articles of asbestos-cement, of cellulose fiber-cement or the likeGeneral: Free
- 6812Fabricated asbestos fibers; mixtures with a basis of asbestos or with a basis of asbestos and magnesium carbonate; articles of such mixtures or of asbestos (for example, thread, woven fabric, clothing, headgear, footwear, gaskets), whether or not reinforced, other than goods of heading 6811 or 6813General: Free, 8.3%
- 6813Friction material and articles thereof (for example, sheets, rolls, strips, segments, discs, washers, pads), not mounted, for brakes, for clutches or the like, with a basis of asbestos, of other mineral substances or of cellulose, whether or not combined with textile or other materialsGeneral: Free
- 6814Worked mica and articles of mica, including agglomerated or reconstituted mica, whether or not on a support of paper, paperboard or other materialsGeneral: 2.7%, 2.6%
- 6815Articles of stone or of other mineral substances (including carbon fibers, articles of carbon fibers and articles of peat), not elsewhere specified or includedGeneral: Free
