Jun 24, 2008. /Lesprom.com/. The Suma Lumber Co., with the help of the World Wildlife Fund, is the first wood producer in Suriname to become Forest Stewardship Council (FSC) certified, Industrial Strength Woodworking reported. The certificate confirms that the company meets the international standard for sustainable forestry. Suma Lumber Co. has been granted approval for the logging of an area of around 70 thousand hectares around the Tibiti River in Suriname.