We are looking to purchase large quanities of steel for our New York company.Please supply pricing for below in tons.We are looking for Steel Bars of common use for mostly railings and iron works.We buy in tons are common sizes are listed below.SQUARE BAR 1/2 inch Wide, 20 feet long- This is a standard sizeROUND BAR 1/2 inch Wide 20' Feet Long- This is standard SizeCHANNEL 1 x 1/2 x 1/8 20'-0 - This is standard size.Country:United States