7.1. The question before us is whether MOFCOM disclosed "essential facts" within the meaning of Article 6.9 of the Anti-Dumping Agreement to the US respondents in the AD investigation at issue. Article 6.9 does not require the disclosure of the IA's reasoning; nor does it require the disclosure of all facts, but rather of "essential" facts. 154 In resolving this issue, we will thus have to consider the meaning of the term "essential facts".