Lithium carbonates
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. > Other: > Lithium carbonates > Lithium carbonates
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Subheadings
Products classified under Tariff item 2836.91
Anhydrous Lithium Carbonate Crystals
Anhydrous lithium carbonate crystals in pure crystalline form, used in specialty ceramics and enamel frits. This is a separate chemically defined compound of lithium carbonate, meeting the criteria of Chapter 28 Note 1(a). It is not excluded by Chapter 28 Note 3 as it is not a glass frit powder of heading 32.07.
2836.91.00Battery-Grade Lithium Carbonate
High-purity lithium carbonate optimized for lithium-ion battery cathode synthesis, with low impurity levels. This is a chemically defined lithium carbonate compound, classifiable under Chapter 28 as an inorganic carbonate. It is not excluded by Chapter 28 Note 3 and is not a finished preparation.
2836.91.00Battery-Grade Lithium Carbonate Li2CO3
Ultra-high purity lithium carbonate (≥99.5% Li2CO3) specifically for lithium battery precursor synthesis. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not excluded by Chapter 28 notes and is not a finished battery material.
2836.91.00Battery-Grade USP Lithium Carbonate Precursor
USP-certified lithium carbonate used as a high-purity precursor in lithium-ion battery cathode production. This is a chemically defined lithium carbonate, classifiable under Chapter 28 as an inorganic carbonate. It is not a finished pharmaceutical and is not excluded by Chapter 28 notes.
2836.91.00High-Purity USP Lithium Carbonate Crystals
Crystalline USP lithium carbonate for precise pharmaceutical dosing applications. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not a finished dosage form and is not excluded by Chapter 28 notes.
2836.91.00Lithium Carbonate Monohydrate
Lithium carbonate monohydrate (Li2CO3·H2O), a hydrated form of lithium carbonate, used in cement and polymer additives. Hydrated carbonates of inorganic bases are classifiable in Chapter 28 as they are separate chemically defined compounds. This product is not excluded by Chapter 28 notes.
2836.91.00Lithium Carbonate Powder
Pure lithium carbonate (Li2CO3) in fine powder form, used as a raw material for lithium-ion battery cathodes and glass ceramics. This is a chemically defined inorganic carbonate, meeting the scope of Chapter 28 Note 1(a). It is not excluded by Chapter 28 Note 3.
2836.91.00Medical-Grade Lithium Carbonate USP Monohydrate
Hydrated USP lithium carbonate (Li2CO3·H2O) for pharmaceutical compounding in psychiatric drugs. This is a chemically defined hydrated lithium carbonate, classifiable under Chapter 28. It is not a finished pharmaceutical product and is not excluded by Chapter 28 notes.
2836.91.00Pharmaceutical Lithium Carbonate USP
Ultra-pure lithium carbonate meeting USP standards for use in psychiatric medications. This is a chemically defined lithium carbonate, classifiable under Chapter 28 as an inorganic carbonate. It is not a finished pharmaceutical product and is not excluded by Chapter 28 notes.
2836.91.00Pharmaceutical Lithium Carbonate USP Capsules Filler
USP-grade lithium carbonate powder used as the active ingredient filler in capsule formulations for bipolar disorder treatment. This is a chemically defined lithium carbonate, classifiable under Chapter 28 as an inorganic carbonate. It is not a finished medicament and is not excluded by Chapter 28 notes.
2836.91.00Pharma USP Lithium Carbonate Bulk API
Bulk USP lithium carbonate API powder for large-scale psychotropic drug production. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not a finished pharmaceutical and is not excluded by Chapter 28 notes.
2836.91.00Technical Grade Lithium Carbonate
Industrial-grade lithium carbonate used in glass manufacturing and as a flux, with purity around 99%. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not excluded by Chapter 28 Note 3 as it is not glass frit or glass powder.
2836.91.00USP Grade Lithium Carbonate Powder
High-purity lithium carbonate (Li2CO3) meeting United States Pharmacopeia (USP) standards for use in pharmaceutical manufacturing. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not excluded by Chapter 28 notes and is not a finished medicament.
2836.91.00USP Lithium Carbonate for Bipolar Medication API
Ultra-pure USP lithium carbonate serving as the active pharmaceutical ingredient (API) in medications for mood stabilization. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not a finished drug and is not excluded by Chapter 28 notes.
2836.91.00USP Lithium Carbonate for Thyroid Function Tests
Pure USP-grade lithium carbonate used in laboratory reagents for thyroid hormone assays. This is a chemically defined lithium carbonate, classifiable under Chapter 28. It is not excluded by Chapter 28 notes and is not a diagnostic reagent of Chapter 38.