Harmonized Tariff Schedule (HTS) product classification

Harmonized Tariff Schedule (HTS) product classification 求助外贸英文翻译：What is the Harmonized Tariff Classification number for the parts you just quotedWhat is the Harmonized Tariff Classification number for the parts you just quoted?这句话是什么意思?求助 harmonized tariff number 是个啥?客人总要求提供harmonized tariff number,哪位高人可以介绍一下这个是什么东西,有什么作用啊?请问确定就是HS编码吗? tariff是什么意思 BTN Tariff number BTN Tariff number restrictive business tariff是什么意思 tariff code international compound tariff是什么意思 tariff classification是什么意思 ad valorem tariff是什么意思 the harmonised tariff code preferential tariff是什么意思 tariff-jumping怎么翻译 tariff jumping翻译, tariff quotas有什么差别 tariff-free environment如何翻译? Duty tax tariff 这三种税有什么区别