South Korea need to buy calcite lumps

We need to buy CALCITE LUMPS:
Purity: 55-56%
Size: 1-15 cm
Whiteness: EXTREMELY IMPORTANT: 98% and over..
Qty: 3000-5000 MT/Month. May increase in future..
If available, pls.,urgently send us your specs., your website, the origin, some photos and your best CIF price to Incheon Port of Korea.