Heading 2836
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
Tariff classification hierarchy
28INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES2836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
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This product group is a classification category and is not itself a declarable customs tariff code.
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Subgroups
2836200000Disodium carbonate2836300000Sodium hydrogencarbonate (sodium bicarbonate)2836400000Potassium carbonates2836500000Calcium carbonate2836600010Barium carbonate · Barium carbonate with a strontium content of more than 0,07% by weight and a sulphur content of more than 0,0015% by weight, whether in powder, pressed granular or calcined granular form2836600090Barium carbonate · Other2836910020Other · Lithium carbonates · Lithium carbonate, containing one or more of the following impurities at the concentrations indicated: -|2|mg/kg or more of arsenic, -|200|mg/kg or more of calcium, -|200|mg/kg or more of chlorides, -|20|mg/kg or more of iron, -|150|mg/kg or more of magnesium, -|20|mg/kg or more of heavy metals, -|300|mg/kg or more of potassium, -|300|mg/kg or more of sodium, -|200|mg/kg or more of sulphates, determined according to the methods specified in the European Pharmacopœia2836910090Other · Lithium carbonates · Other2836920000Other · Strontium carbonate2836991100Other · Other · Carbonates · Of magnesium; of copper2836991730Other · Other · Carbonates · Other · Zirconium (IV) basic carbonate (CAS RN 57219-64-4|or 37356-18-6) with a purity by weight of 96|% or more2836991780Other · Other · Carbonates · Other · Other2836999000Other · Other · Peroxocarbonates (percarbonates)