Some 338,000 tons of commodities worth over 6.6 trillion rials ($2.48 billion) were traded at Iran Mercantile Exchange during the week ending September 25. In the industrial and mineral products trading floor, 163,000 tons of steel sections, copper, aluminum, and precious metals were traded. Investors and traders also exchanged 161,000 tons of oil derivatives including bitumen, polymers, vacuum bottom, lube cut, and chemicals.