Chapter 25

US HTS

Salt; sulphur; earths and stone; plastering materials, lime and cement

29 headings · 79 tariff lines

HeadingLines
25.01Salt & pure sodium chloride, whether or not in aqueous solution or cont. added anticaking or free-flowing agents; sea water
1
25.02Iron pyrites, unroasted
1
25.03Sulfur of all kinds, other than sublimed, precipitated and colloidal sulfur
1
25.04Natural graphite
3
25.05Natural sands of all kinds, whether or not colored, other than metalbearing sands of chapter 26
3
25.06Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
2
25.07Kaolin and other kaolinic clays, whether or not calcined
1
25.08Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths
6
25.09Chalk, crude
2
25.10Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk
2
25.11Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816
3
25.12Siliceous fossil meals and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less
1
25.13Pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated
3
25.14Slate, whether or not roughly trimmed or merely cut into blocks or slabs of a rectangular (including square) shape
1
25.15Marble, travertine and other calcareous monumental or building stone of an apparent specific gravity of 2.5 or more, and alabaster, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
4
25.16Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
5
25.17Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road metalling, or for railway or other ballast; shingle and flint, whether or not heat-treated; macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited in the first part of the heading; tarred macadam; granules, chippings and powder, of stones of heading 2515 or 2516, whether or not heat-treated
5
25.18Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape
2
25.19Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure
4
25.20Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulfate) whether or not colored, with or without small quantities of accelerators or retarders
2
25.21Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or cement
1
25.22Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825
3
25.23Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, whether or not colored or in the form of clinkers
5
25.24Asbestos
2
25.25Mica, including splittings; mica waste
3
25.26Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc
2
25.28Borates, natural and conc., but n/incl. borates from nat. brine; nat. boric acid w/not over 85% H3B03 by dry weight
1
25.29Feldspar; leucite, nepheline and nepheline syenite; fluorspar
4
25.30Mineral substances not elsewhere specified or included
6

Source: US International Trade Commission (USITC). For informational purposes only. Consult the official HTS and a licensed customs broker for binding rates.