China, Italy and United States Ratify Convention for International Sale of Goods: Enforcement Date 1st January 1988 - Journal of World Trade View China, Italy and United States Ratify Convention for International Sale of Goods: Enforcement Date 1st January 1988 by - Journal of World Trade China, Italy and United States Ratify Convention for International Sale of Goods: Enforcement Date 1st January 1988 21 2 Journal of World Trade