5.有哪些单位可以进行计划内外物资串换? 答:允许进行串换的只限于承担指令性供应任务的物资经营单位,包括各级物资部门的物资企业和有直属直供单位的主管部门的供销企业。其他物资经营单位无权进行串换并单列价差。计划内物资使用单位可以在购进计划内物资之前或将库存计划内物资委托允许串换的物资经营单位进行串换,单独列帐的价差只能反映在接受委托单位而不是 5. What units can be swapped within and outside the planned materials? A: Allows the exchange of goods is limited to assume the mandatory supply tasks of the material business units, including materials and materials departments at all levels and the supply department directly under the supply and marketing authorities . Other goods and materials management unit is not entitled to string exchange and single spreads. The units that use the materials under the scheme may exchange strings before the materials in the plan are purchased or entrusted by the material handling units in the inventory plan to be swapped. The spread of the separate items can only be reflected in the entrusted units instead of