Estonia–Latvia relations members of the Baltic Free Trade Area from 1994 until 2004 after which they joined the European Union. In 2006, Latvia accounted for 3% of Estonian exports. Latvia accounted for 5% of Estonian imports. There are 15 bilateral agreements between the 2 countries many of them signed trilaterally with Lithuania. The three Baltic countries signed a trilateral defence agreement on 12 February 1995. Estonia–Latvia relations Estonia and Latvia, the two northernmost Baltic states, share 343 km of common borders. Both states share a long common history, having since the 13th century been ruled by the Livonian Order, Poland-Lithuania, Sweden and
Forestry in Estonia paper industry remains relatively small. Round wood is exported mainly to Finland and Sweden, while Estonian sawmills also import logs, mainly from Latvia and Russia. Wood pellets is another product which is almost exclusively exported. Wood makes out the second largest source of domestic fuels in Estonia (the largest being oil shale). Wood is commonly used both on an industrial scale by large boilers fed by wood waste and chips, and in the residential sector via traditional firewood-burning stoves. Since 2008, there are also two combined heat and power plants, in Tallinn and Tartu respectively. 40% of the forests of