Based on the operation of refined oil companies during the oil price declining period, the total stock cost is divided into storage cost, risk cost, capital cost, OOS cost and ordering cost.

• 根据成品油经销企业在油价跌势时期的经营情况,把总存货成本划分为存储费用、风险成本、资金成本、缺货成本和订货费用5项。