The US Trade Representative recently announced an inquiry into China's green technology sector, which will include investigations into rare earths policies, wind and solar power.

中国商务部在美国宣布的调查次日表示：“美对中国的清洁能源政策采取行动，传递的信号将是美国并不支持中国改善环境的努力。”

youdao

Robert Zoellick, the US Trade Representative, said the White House was "disappointed" with the outcome.

BBC: EU scores in trade war with US

"Government-authorised piracy would undermine chances for a settlement, " said a spokeswoman for the US Trade Representative's office.

BBC: US warns Antigua and Barbuda over 'piracy site' plan

The US trade representative, Ron Kirk, said that even sensitive issues such as agricultural subsidies will be up for discussion.

BBC: EU and US free-trade talks launched