Chinese manufacturer specialized in producing chrome powder and ferrochrome powder. 1.chrome powder:Cr 99.99% 30-100mesh(150-550um) 2.high carbon ferrochrome powder:Cr 48-64% C 6.0-8.5% 20-60mesh(250-830um) 3.low carbon ferrochrome powder:Cr 60-70% C 0.03-0.3% 20-60mesh(250-830um)