... supply various raw materials in vitamins, minerals, extracts and oils . Welcome to advise! Purity:% ≥ 98Hydrochloric acid insoluble matter% ≤ 0 ... calcium carbonateEnglish Name: Aglime; Aragonite; Atomite; Calcite; Carbonic Acid Calcium Salt; Chalk; Limestone; Marble; Slaker Rejects; ... putty, neutralizing agent, catalyst, fillers, pharmaceuticals. Food grade calcium carbonate---Raw materials supply