OECD iLibrary Use this source to search for International Trade by Commodity Statistics. The iLibrary provides reliable yearly data covering a wide range of statistics on the international trade of OECD countries and provides detailed data on commodities. Each of the first four volumes of International Trade by Commodity Statistics contains the tables for seven countries. The fifth volume contains the tables for the remaining six countries, as well as OECD Total and EU28-Extra. Journal issues date back to 1998.