Nov 16, 2009. /Lesprom Network/. Moody's Investor's Service has confirmed Metso's existing Baa2 long-term issuer rating concluding its review for possible downgrade initiated on August 21, 2009. The outlook remains negative, Metso said in a press release received by Lesprom Network. Metso is a global supplier of sustainable technology and services for mining, construction, power generation, automation, recycling and the pulp and paper industries.