Iran Mercantile Exchange’s oil and petrochemicals trading board witnessed the offering of more than 53,450 tons of polymers, 38,600 tons of bitumen and 5,500 tons of sulfur on Tuesday. The industrial and mining board featured 300 tons of aluminum ingots of 99.75% purity, IME reported. Some 400 tons of rice bran, 1,000 tons of field corn, 500 tons of soybeans and 210 tons of rice were put up on the agricultural trading board. The export trading board recorded the offering of 5,700 tons of bitumen. All in all, more than 106,000 tons of commodities were offered in IME’s spot market on Tuesday.