Section 5: Mineral Products
Chapter 25: Chapter 25
109 tariff codes in this chapter
| HTS Code | Description | General Rate |
|---|---|---|
| 2501.00.00 | Salt (including table salt and denatured salt) and pure sodium chloride, whether or not in aqueous s... | Free |
| 2502.00.00 | Unroasted iron pyrites | Free |
| 2503.00.00 | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur | Free |
| 2504 | Natural graphite: | — |
| 2504.10 | In powder or in flakes: | — |
| 2504.10.10 | Crystalline flake (not including flake dust) | Free |
| 2504.10.50 | Other | Free |
| 2504.90.00 | Other | Free |
| 2505 | Natural sands of all kinds, whether or not colored, other than metalbearing sands of chapter 26: | — |
| 2505.10 | Silica sands and quartz sands: | — |
| 2505.10.10 | Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iro... | Free |
| 2505.10.50 | Other | Free |
| 2505.90.00 | Other | Free |
| 2506 | Quartz (other than natural sands); quartzite, whether or not roughly trimmed or merely cut, by sawin... | — |
| 2506.10.00 | Quartz | Free |
| 2506.20.00 | Quartzite | Free |
| 2507.00.00 | Kaolin and other kaolinic clays, whether or not calcined | Free |
| 2508 | Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whe... | — |
| 2508.10.00 | Bentonite | Free |
| 2508.30.00 | Fire-clay | Free |
| 2508.40.01 | Other clays | Free |
| 2508.50.00 | Andalusite, kyanite and sillimanite | Free |
| 2508.60.00 | Mullite | Free |
| 2508.70.00 | Chamotte or dinas earth | Free |
| 2509.00 | Chalk: | — |
| 2509.00.10 | Crude | Free |
| 2509.00.20 | Other | Free |
| 2510 | Natural calcium phosphates, natural aluminum calcium phosphates and phosphatic chalk: | — |
| 2510.10.00 | Unground | Free |
| 2510.20.00 | Ground | Free |
| 2511 | Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, oth... | — |
| 2511.10 | Natural barium sulfate (barytes): | — |
| 2511.10.10 | Ground | Free |
| 2511.10.50 | Other | $1.25/t |
| 2511.20.00 | Natural barium carbonate (witherite) | Free |
| 2512.00.00 | Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous eart... | Free |
| 2513 | Pumice; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-tre... | — |
| 2513.10.00 | Pumice stone | Free |
| 2513.20 | Emery, natural corundum, natural garnet and other natural abrasives: | — |
| 2513.20.10 | Crude or in irregular pieces | Free |
| 2513.20.90 | Other | Free |
| 2514.00.00 | Slate, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of... | Free |
| 2515 | Marble, travertine and other calcareous monumental or building stone of an apparent specific gravity... | — |
| 2515.11.00 | Crude or roughly trimmed | Free |
| 2515.12 | Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape: | — |
| 2515.12.10 | Marble | Free |
| 2515.12.20 | Travertine | 3% |
| 2515.20.00 | Other calcareous monumental or building stone; alabaster | 3% |
| 2516 | Granite, porphyry, basalt, sandstone and other monumental or building stone, whether or not roughly ... | — |
| 2516.11.00 | Crude or roughly trimmed | Free |
| 2516.12.00 | Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape | 2.8% |
| 2516.20 | Sandstone: | — |
| 2516.20.10 | Crude or roughly trimmed | Free |
| 2516.20.20 | Merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape | 3% |
| 2516.90.00 | Other monumental or building stone | 3% |
| 2517 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road ... | — |
| 2517.10.00 | Pebbles, gravel, broken or crushed stone, of a kind commonly used for concrete aggregates, for road ... | Free |
| 2517.20.00 | Macadam of slag, dross or similar industrial waste, whether or not incorporating the materials cited... | Free |
| 2517.30.00 | Tarred macadam | Free |
| 2517.41.00 | Of marble | Free |
| 2517.49.00 | Other | Free |
| 2518 | Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by ... | — |
| 2518.10.00 | Dolomite, not calcined or sintered | Free |
| 2518.20.00 | Calcined or sintered dolomite | 3% |
| 2519 | Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or... | — |
| 2519.10.00 | Natural magnesium carbonate (magnesite) | Free |
| 2519.90 | Other: | — |
| 2519.90.10 | Fused magnesia and dead-burned (sintered) magnesia | Free |
| 2519.90.20 | Caustic calcined magnesite | Free |
| 2519.90.50 | Other | Free |
| 2520 | Gypsum; anhydrite; plasters (consisting of calcined gypsum or calcium sulfate) whether or not colore... | — |
| 2520.10.00 | Gypsum; anhydrite | Free |
| 2520.20.00 | Plasters | Free |
| 2521.00.00 | Limestone flux; limestone and other calcareous stone, of a kind used for the manufacture of lime or ... | Free |
| 2522 | Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading 2825: | — |
| 2522.10.00 | Quicklime | Free |
| 2522.20.00 | Slaked lime | Free |
| 2522.30.00 | Hydraulic lime | Free |
| 2523 | Portland cement, aluminous cement, slag cement, supersulfate cement and similar hydraulic cements, w... | — |
| 2523.10.00 | Cement clinkers | Free |
| 2523.21.00 | White cement, whether or not artificially colored | Free |
| 2523.29.00 | Other | Free |
| 2523.30.00 | Aluminous cement | Free |
| 2523.90.00 | Other hydraulic cements | Free |
| 2524 | Asbestos: | — |
| 2524.10.00 | Crocidolite (Blue) | Free |
| 2524.90.00 | Other | Free |
| 2525 | Mica, including splittings; mica waste: | — |
| 2525.10.00 | Crude mica and mica rifted into sheets or splittings | Free |
| 2525.20.00 | Mica powder | Free |
| 2525.30.00 | Mica waste | Free |
| 2526 | Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks ... | — |
| 2526.10.00 | Not crushed, not powdered | Free |
| 2526.20.00 | Crushed or powdered | Free |
| 2528.00.00 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separa... | Free |
| 2529 | Feldspar; leucite, nepheline and nepheline syenite; fluorspar: | — |
| 2529.10.00 | Feldspar | Free |
| 2529.21.00 | Containing by weight 97 percent or less of calcium fluoride | Free |
| 2529.22.00 | Containing by weight more than 97 percent of calcium fluoride | Free |
| 2529.30.00 | Leucite; nepheline and nepheline syenite | Free |
| 2530 | Mineral substances not elsewhere specified or included: | — |
| 2530.10.00 | Vermiculite, perlite and chlorites, unexpanded | Free |
| 2530.20 | Kieserite, epsom salts (natural magnesium sulfates): | — |
| 2530.20.10 | Kieserite | Free |
| 2530.20.20 | Epsom salts | Free |
| 2530.90 | Other: | — |
| 2530.90.10 | Natural cryolite; natural chiolite | Free |
| 2530.90.20 | Natural micaceous iron oxides | 2.9% |
| 2530.90.80 | Other | Free |
Check Chapter 25 Rates by Country
Duty rates for Chapter 25 products vary by country of origin. Select a country to see general and preferential rates.