The graph because China wants more Chinese will go for production of rubber tires, there are so many exports.The graph fall because more phot 2554 (2011) flood causes a dead rubber trees.Phot. 2555 (2012) thana, but the trees are blowing is death.Singapore has a phot 2556 (2013) compete with popular Northwest Thailand.2557 (2014) phot. Timber to build the market.Phot 2558 (2015) Timber to build the market.
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