We are in suspension sector since 1948 and exporting-importing over more 15 country.Since are focusing more to Trucks springs and boat traillers manufactiring,we are demanding Leaf springs for traillers highly.So we are willing to buy leaf spring for traillers.Leaf springs can be fully packed or either unpacked.Since we are manufacturing leaf springs by ourselves,we can finish the preparation process(gathering the layers,painting) by ourselves.As a first part of our exportation we are planning to buy 1 fully container,approximately (30-40 tons).So we want to know the prices of (prices per kg / $/kg)-Leaf spring for trailers -Unpacked and unfinished leaf springs;can be undrilled (center hole),unpainted and ungathered the parts (eyed first layer,second layer,and others) but had to been applied eye forming process,cutting process and heating treatments.