SMM China N-Type Polysilicon Price Index Price, USD/kg

Si≥99.9999%

VAT included

Delivered to consumer works, China

Donor impurity concentration 0.3ppba max, acceptor impurity concentration 0.05ppba max, carbon concentration 0.4ppma max, Fe, Cr, Ni, Cu, Zn, NaBulk metal impurity concentration 0.5ppbw max, Fe, Cr, Ni, Cu, Zn, Al, K, Na, Ti, Mo, W, CoSurface metal impurity concentration 1.0ppbw max, particle-induced pit depth: 5nm max, size of broken polysilicon: 6mm-80mm, conforming to GB/T 25074—2017