1. UNCTAD: data analysist

http://www.unctad.info/en/Trade-Analysis-Branch

The Trade Analysis Branch (TAB) of the Division on International Trade in Goods and Services, and Commodities undertakes policy-oriented analytical work aimed at improving the understanding of relevant and emerging issues in international trade.

2.Farmjournal

http://www.agweb.com/farmjournal/

This website has the latest news of the agriculture market. And the weather report on this website is very useful.

Good luck!