How much the steel roofing sheet ,galvanized steel,color coated steel sheet cost?

there are many differnet style roofing steel sheet,such as flat,ribbed,crimped,which can affect the apprearance and function,for the cost ,i deponds on the steel size,shape and material,we can produce the galvazed steel roofing sheet,aluzinc steel roofing sheet,color coated corrugated steel sheet,the cost range is about from $4-$100 per square mater