片语
preference duty特惠关税
British preferential tariff英联邦特惠税
Common Effective Preferential Tariff共同有效优惠关税
preferential tariff agreement优惠关税协定
preferential rate优惠税率(又称优惠关税,等于preferential duty)
existing preferential tariff[税收]
preferential tariff margin[税收]
preferential tariff treatment关税优惠
british preferential tariff detail英联邦特惠关税
imperial preferential tariff system[税收]
General Preferential Tariff普遍优惠关税