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Freight Classes & Shipping Codes

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. (Lithium carbonates)

Items listed under “Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate. (Lithium carbonates)” fall under HS# 283691, but may have different Schedule-B and HTS Tariff/Duty rates and restriction depending on statistical classification.

Choose a Statistical Classification below to view HTS, Schedule-B, tariff/duty, NMFC^© Freight Class and additional parcel or LTL Freight shipping information for HS# 283691 related goods.

Code	Description
2836.91.00.10	lithium carbonates, u.s.p. grade
2836.91.00.50	lithium carbonates, except u.s.p. grade, nesoi