electrolytic copper cathodes, electrolytic aluminium, electrolytic zine, natural rubber, fuel oil; futures exchange; merchandise on hand.; soybeans 1, 2, soybean oil, soybeau dregs, corn,; lldpe plastic futures exchange; merchandise on hand.; white sugar, strong-gluten wheat, cotton, rapeseed oil, pta chemical fiber; futures exchange; merchandise on hand.; corn futures investment; soybeau dregs fu