据越南《海关报》报道，越南国家银行日前就持通行证和居民身份证出入中国、老挝、柬埔寨三国国境的旅客携带外币数量作出新规定。 凡是持通行证和居民身份证前往中国、老挝、柬埔寨的旅客，只能携带入境时申报带入的美元和其他外汇（中国、老挝、柬埔寨、越南货币另行规定）， According to Vietnam’s “Customs” report, the National Bank of Vietnam recently issued new regulations on the amount of foreign currency that passengers travelling to China, Laos and Cambodia’s borders with pass and resident ID cards will carry. All travelers who travel to China, Laos, and Cambodia with a permit and a resident ID card can only bring in the US dollars and other foreign exchanges that were declared to be imported at the time of entry (exclusively stipulated in the currencies of China, Laos, Cambodia, and Vietnam).