Rubber: the total output in 2006 ranked first in the world. It is the largest natural rubber exporter in the world. 90% for export.<br>Cassava:<br>Animal feed; industrial raw materials.<br>The world's third largest producer of cassava, second only to Nigeria and Brazil, with Kolat Prefecture the largest. It is the largest exporter of cassava products.<br>Corn:<br>Sugar cane:<br>The foothills, northeast, and north of the central plain.<br>
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