It is made from well-selected Ningxia Taixi anthracite, used to add the carbon content of the burned steel during the smelting process. Mainly used for electrical manufacturing and foundry industry.
Spe
Grad
F.C(%) Ash(%) Moisture(%) V.M(%) S(%) N(%) Size
Super Grade 95min 4.0max 0.5max 1.0max 0.25max 0.3max .
As clients' demands.
1st Grade 94min 4.5max 0.5max 1.0max 0.25max 0.3max
2nd Grade 93min 6max 1.5max 1.5max 0.3max 0.4max
3rd Grade 92min 6.5max 1.5max 1.5max 0.35max 0.4max
4th Grade 90min 8.5max 1.5max 1.5max 0.35max 0.4max
5th Grade 85min 13max 3max 1.5max 0.4max 0.4max
6th Grade 80min 16max 3max 1.5max 0.4max 0.4max
Packing .
As clients' demands.