据越南政府总理签署的第5160号文规定,允许在加工区的企业在国内市场购买原料、物资、零配件、生活用品、文化用品,禁止商品或限制出口的商品除外。购买这些商品须缴纳进口税,但不需办理过境口岸商品进 According to No. 5160 signed by the Prime Minister of Viet Nam, enterprises in the processing zones are allowed to purchase raw materials, supplies, spare parts, daily necessities, stationery, prohibited goods or export-restricted commodities in the domestic market. The purchase of these commodities are subject to import duties, but do not need to handle the entry port goods into