SHANGHAI- China's offshore yuan weakened from 6.7074 per dollar to a low of 6.7236 on Tuesday after Reuters reported, citing two sources, that China's central bank has neutralized the counter-cyclical factor in its daily yuan midpoint fixing. 

(Reporting by Andrew Galbraith; Editing by Andrew Heavens) ((Andrew.Galbraith@tr.com; +86 21 2083 0079; Reuters Messaging: andrew.galbraith.thomsonreuters.com@reuters.net ; Twitter: https://twitter.com/apgalbraith))