Understanding the magnitude of illegal logging and related timber trade as well as illegal trade flows is critical to addressing the problem. This chapter provides an overview of the estimates of illegal logging and related international timber trade, as well as providing a summary and comparison of estimation methods. Major legal and illegal international timber trade flows are portrayed along with domestic, regional and global wood products markets, and supply chains representing key agents in producer, processing and consumer countries. The chapter also presents financial flows associated with illegal logging and timber trade. Finally, data gaps are identified, and new developments in illegal logging and timber trade are discussed along with possible solutions
