The four-month-old investigation could lead to trade sanctions on Nov. 26.
Last year, Washington indentified the country to be an unfair trader, a move that could lead to trade sanctions.
The critics insist on some formula that could lead to trade sanctions against companies found to abuse national labor or environmental standards.
It would also be likely to lead to trade sanctions.
Such moves are condemned as "environmental imperialism", which will lead to trade chaos and conflict.
A confrontational, beggar-thy-neighbor nationalism will lead to trade wars that benefit no one.
Due to international efforts to eradicate the disease, infection would also lead to trade bans being imposed on affected countries.
He wrote that such a subsidy might lead to trade retaliation from other countries.
This leads to distortion of prices and obstacles to trade.
Unequal treatment leads to trade distortion and thus to unfair competition.