US industrial silicon prices on April 17 98.50% 1.45-1.6 -- Si-1101 99.7 0.1 0.1 0.01 Si-2202 99.5 0..2 0.2 0.02 Si-3303 99.3 0.3 0.3 0.03 Si-411 99.3 0.4 0.1 0.1 Si-421 99.2 0.4 0.2 0.1 Si-441 99.0 0.4 0.4 0.1 Si-553 98.5 0.5 0.5 0.3 97% 97 1.3 1.0 0.3 10-100mm 90% MIN/10-50MM 90% MIN Email:info@zaferroalloy.com Premium High Purity Silicon Metal 97 553 441 Factory Direct Sale Premium Metal Product