USA many not be a big trading partner like China, yet Thailand imports quiet a bit of commodities . US can play a significant role to further change Thailand into an industrial economy. However, the total import cost ( Tariffs, Taxes, fees and other expenses added to the cost of a products) is significantly higher and Thailand had a free roll so far. Negotiating with USA is a good deal for Thailand. However, Thailand should look into their overvaluation of their currency. It will make farangs happy in the long term.