Dead-burnt (sintered) magnesia
Dead-burnt (sintered) magnesia for industrial use
HSN 2519 90 20 (dead-burnt sintered magnesia) is not covered by a Bureau of Indian Standards Quality Control Order and carries no Partner Government Agency clearance requirement at the tariff-line level. Import follows the standard customs procedure: Importer-Exporter Code, bill of entry, commercial invoice, packing list. Other magnesia products under heading 2519 — including fused magnesia and natural magnesite — may be classified under distinct tariff lines that carry their own compliance obligations.
The absence of compliance at this tariff line does not extend to all magnesia products: fused magnesia and natural magnesium carbonate (magnesite) are separately classified within Chapter 25, and magnesia used as a refractory or chemical input may attract compliance under other chapters depending on its processed form. Re-classification on customs examination triggers retrospective compliance, including detention pending resolution. Confirm the precise sintering process, purity grade, and intended end-use against the customs tariff before relying on the absence of compliance here.