求翻译：特惠税是指对从某个国家或地区进口的全部商品或部分商品，给予特别优惠的低关税或免税待遇。特惠税有的是互惠的，有的是非互惠的。税率一般低于最惠国税率和协定税率。是什么意思？

Preferential tax refers to a country or region from all imported goods or some of the goods shall be given special low tariffs or duty-free preferential treatment. Some reciprocal preferential tax, and some non-reciprocal. Rates are generally lower than the MFN rate and agreement rate.

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The preference tax is refers to from some national either the local import complete commodity or the partial commodities, gives the special preferential benefit the low customs duty or the tax-free treatment.The preference tax has is a reciprocal benefit, some right and wrong reciprocal benefit.The

Preferential tax refers to all the goods and on imports from a particular country or region or part of the goods, accord special offers low duties or of duty-free treatment. Preferential duties are reciprocal, plenty of non-reciprocity. Tax rates generally lower than the MFN rates and agreements.

The preferential duty refers to to all goods or some goods imported from a certain country or area, pay low tariff or duty-free treatment of the special offer. Preferential duty some mutually beneficial, some non- mutually beneficial. The tax rate is generally lower than most-favored-nation's tax ra