What is the difference between silicon and ferrosilicon?

What is the difference between silicon and ferrosilicon?‌
Silicon is a pure chemical element (symbol Si), while ferrosilicon is an alloy primarily composed of iron and silicon (typically 15-90% silicon), used as a metallurgical additive for deoxidation and alloying.

What is the price of ferro silicon?

China's export ferrosilicon prices on August 6
Unit: US dollars/ton
product	Brand	Quote	Rise and fall	Remark
Ferrosilicon	72	1030-1050	--	FOB Tianjin Port
Ferrosilicon	75	1100-1120	--	FOB Tianjin Port

 

How much does a ferro silicon cost?

China's special ferrosilicon prices on August 6
Unit: Yuan/ton, natural block, ex-factory cash price including tax
Mainstream price of low aluminum ferrosilicon in China
Product Name	Specification	area	price
Low aluminum ferrosilicon	Si75Al<0.1	Qinghai	7000-7050
Low aluminum ferrosilicon	Si75Al<0.5	Qinghai	6700-6750
Low aluminum ferrosilicon	Si75Al<0.1	Inner Mongolia	7000-7050
Low aluminum ferrosilicon	Si75Al<0.5	Inner Mongolia	6700-6750