Because of the tight supply, the prices of ferro silicon 10-50mm 72# and 10-50mm 75# are increased to RMB5350-5550/ton (US $787-816/ton) and RMB5450-5650/ton (US$801-831/ton) which compared with last week increased RMB100/ton (US$14.7/ton). The price is expected to be stable next week.
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