CMC – marketer of thermal steam coal from the Cerrejón mining complex in northern Colombia. CMC – Coal Marketing DAC (CMC) and Carbones del Cerrejón Ltd (Cerrejón) are sister companies which work together to meet contractual commitments in terms of quality, quantity and timely delivery. The standard Cerrejón product is 11,000 Btu/lb, GAR. Cerrejón is a fully integrated mine-rail-port operation which has exported over 650 million metric tonnes of high-quality thermal steam coal and operates 24 hours a day, 363 days a year. Please visit www.cerrejon.com for a thorough understanding of their operation.