+ CHECK THE PRODUCTS AND CUSTOMERS OR SUPPLIERS OF QUIMICOS DE CALIDAD SOCIEDAD ANONIMA
| Description | HS CODE |
| Lac; natural gums, resins, gum-resins and oleoresins (for example, balsams)... | 1301 |
| Other fixed vegetable fats and oils (including jojoba oil) and their fractions, whether or not refined, but not chemically modified... | 1515 |
| Kaolin and other kaolinic clays, including calcined... | 2507 |
| 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 |
| Niobium, tantalum, vanadium or zirconium ores and concentrates... | 2615 |
| Petroleum oils and oils obtained from bituminous minerals, other than crude; preparations not elsewhere specified or included, containing by weight 70 % or more of petroleum oils or of oils obtained from bituminous minerals, these oils being the basic con... | 2710 |
| Petroleum jelly; paraffin wax, microcrystalline petroleum wax, slack wax, ozokerite, lignite wax, peat wax, other mineral waxes, and similar products obtained by synthesis or by other processes, whether or not coloured... | 2712 |
| Carbon,(including carbon black)... | 2803 |
| Hydrogen, rare gases and other non-metals... | 2804 |
