免税
duty-free; tax-free; exemption of tax
~出 口 tax-free export/~单exemption certificate /~放行release without payment of duty/~货物duty-free goods;goods exempt from taxes/~进口duty-free import/~贸易区tax-free trade zone; duty-free zone/~期tax holiday/~商店duty-free shop/~商品duty-free goods/~收入non-taxable income/~证券tax-exempt securities/~执照dutyfree certificate/~入境duty-free entry