About 79,000 tons of different commodities were traded at Iran Mercantile Exchange on Sunday, including 1,100 tons of sulfur lumps, 2,060 tons of heavy lube cut, 11,000 tons of vacuum bottoms, 308 tons of polymers, 132 tons of chemicals, 10,000 tons of copper wires and low-grade copper cathodes, and 140 tons of sulfur molybdenum. Moreover, 54,571 tons of bitumen and 25 tons of insulations were traded for export purposes, according to the IME website.