| Chemical Products | Calcite whiteness>=95%, CaCO3>=97.00% paper making |  |
| Construction Materials | barite content: 1)BaSO4>=92%, Whiteness: 90%; 2)BaSO4>=97.5%, Whiteness: 95%. |  |
| Industrial Fasteners & Components | quick lime CaO>=90%, S 300 Whiteness>=92% 1)mesh70, 100, 150, 300, 450, 600. 2) The size as your required. |  |
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