橡膠
Currently, Indonesia's rubber production is the world's second-largest after Thailand. Natural rubber is an important export commodity that earn foreign exchange, with increasing production trend. In fact, ASEAN nations are among the largest natural rubber producers; the combined rubber yield of three ASEAN members — Thailand, Indonesia and Malaysia — accounts for nearly 66 percent of global total rubber production. However, compared to neighbouring countries, Indonesia's productivity level is lower (1,080 kg/ha), compared to Thailand (1,800 kg/ha), Vietnam (1,720 kg/ha) and Malaysia (1,510 kg/ha).