Limestone
HS code
2521
Calcium carbonate for steel fluxing, cement, glass and agriculture. End use dictates the acceptable impurity envelope.
Specification
What to specify
What a supplier will ask you for, in the order they will ask.
- 01 Calcium oxide or calcium carbonate content
- 02 Magnesium oxide content
- 03 Silica, alumina and iron content
- 04 Size distribution or mesh
- 05 Intended application — flux, cement, glass or agricultural
Ready to enquire?
About five minutes with the parameters above to hand.