+ CHECK THE PRODUCTS AND CUSTOMERS OR SUPPLIERS OF PROCESADORA DE MINERALES SOCIEDAD ANONIMA
| Description | HS CODE |
| Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26... | 2505 |
| Kaolin and other kaolinic clays, including calcined... | 2507 |
| Other clays (not including expanded clays of heading No 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths... | 2508 |
| Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading No 2816... | 2511 |
| Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated... | 2513 |
| Pebbles, 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 n... | 2517 |
| Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers... | 2523 |
| Mica, including splittings; mica waste... | 2525 |
| Natural steatite, whether or not roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; talc... | 2526 |
| Mineral substances not elsewhere specified or included... | 2530 |
