| http://www.w3.org/ns/prov#value | - ation, Hsieh Tien-jen (?????????), vice chairman of the Consumers' Foundation (?????????), said by telephone.The state-run company's operating cost, including personnel and subsidies offered to heavy users, is higher than that of Formosa Petrochemical, yet it has a lower operating efficiency compared to the private refiner, Hsieh said.Formosa Petrochemical always follows CPC's pricing, making the
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