That's a problem for @USTradeRep which says the WTO has no authority to mediate national security matters.
Story here; bloom.bg/2Ucdltl
Today's ruling could force the US to justify why the EU, Canada, Mexico steel poses a security threat.
Dispute info here: bit.ly/2JNa1Rd
Article 21: bit.ly/2GJrfKm
This week's report in the dispute will be issued confidentially to the parties in the dispute - Russia & Ukraine - after which it will go a several months-long translation process.