Chemicals Oyster Shell Granules

Oyster Shell Granules
Quantity for the shipment is 20,000 Kgs and several shipments of the same size will be ordered annually if all specs are met
Appearance: Grey granules
Purity: 36% elemental calcium
94% calcium carbonate
Lead and mercury < 1 ppm
Mesh Size
16 mesh 100%
16-60 mesh 75%