用“producer price index”造句大全,producer price index造句
Theeconomy'sproducerpriceindexwasinnegativeterritoryformorethanfourconsecutiveyearstoAugust.Duetothepricesurgesofcrudeoil,rawcoal,andsteelproducts,China'sproducerpriceindex(PPI)roseby6.6%overthesame...