The most up to date information on ratification by individual countries is available from the UNFCCC web site.
The UK Government gathers information on export markets to assist UK companies, in addition to providing more active support through exhibitions, trade missions etc. Market information of interest to UK exporters is available from the Environmental Industries Sector Unit (EISU) within UK Trade & Investment www.uktradeinvest.gov.uk. Within the Trade section of this web site you can search by sector or market, annd identify UK Trade & Investment priority markets.
Country information is also available from the Foreign & Commonwealth Office’s web site www.fco.gov.uk - see Countries & Regions