采购产品使成水化合物石灰，生石灰，消石灰，氧化钙，碳酸钙，化学品。
Hydrated lime, Quicklime, Calcium Hydroxide, Calcium oxide, Calcium Carbonate, Refractory Products Chemical Supplies.
生石灰、熟石灰及水硬石灰，但税目28.25的氧化钙及氢氧化钙除外。
Quicklime, slaked lime and hydraulic lime, other than calcium oxide and hydroxide of heading No. 28.25.
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