Chemical ingredients

CaF₂ %≥

SiO₂ %≤

CaCO₃ %≤

H₂O %≤

Other microelement

Dry

Wet

Super grade

98

0.6

0.3

0.5

10.0

Meet national standard

First grade

98

0.8

0.3

Second grade

97.5

1

0.3

Third grade

97.5

1.4

0.3