LONDON, June 12 -- US and Chinese officials said on Tuesday they had agreed on a framework to get their trade truce back on track and remove China's export restrictions on rare earths while offering little sign of a durable resolution to longstanding trade tensions. At the end of two days of intense negotiations in London, US Commerce Secretary Howard Lutnick told reporters the framework deal puts "meat on the bones" of an agreement reached last month in Geneva to ease bilateral retaliatory tariffs that had reached crushing triple-digit levels. Lutnick said the agreement reached in London would remove restrictions on Chinese exports of rare earth minerals and magnets and some of the recent US export restrictions "in a balanced way", but did not provide details after the talks concluded around midnight London time (2300 GMT).P10...