In 1999 the imports of Tanzania were valued at $1.8 billion, and exports totaled $541 million. Coffee, cotton, tobacco, cloves, tea, cashews, and sisal made up the bulk of exports. Main imports were petroleum, machinery, transportation equipment, iron and steel and other metals, and food and live animals. Principal trading partners for exports are Germany, Japan, India, the United Kingdom, Rwanda, and The Netherlands; chief partners for imports are the United Kingdom, Kenya, Japan, China, and India. Considerable foreign exchange is also derived from tourists, some 447,000 of whom visited Tanzania in 1998.