US actions
October 2011: The United States solar companies asked to start anti-subsidies and anti-dumping investigation on imported Chinese solar panels.
November 2011: The US decided to start anti-subsidies and anti-dumping probe into imported Chinese solar panels.
March 2012: The US announced preliminary decision to impose punitive anti-subsidies tariffs on imported Chinese solar panels.
May 2012: The US announced preliminary decision to impose punitive anti-dumping tariffs on imported Chinese solar panels.
October 2012: The US Department of Commerce announced final decision to impose punitive anti-subsidies and anti-dumping tariffs on imported Chinese solar panels.
Nov 7, 2012: The US International Trade Commission made the final ruling.
Nov 30, 2012: The US Commerce Department signed the order.
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