It might take quite a few queries, but all trade data should be available here: https://comtrade.un.org/data/
You can select up to 5 countries (either as reporter or as partner) to view their trade with all other countries (select all in the other box). So in about 50 queries you should be done. There's also a bulk download option which I haven't tried.
I have just checked the OECD's Statistics database, and I find the following GDP figures for France:
The output approach figures from the OECD match those of the INSEE and Eurostat.
The figures that you attribute to the World Bank correspond to the figures that the OECD obtains by using the income and expenditure approaches. The three approaches are ...