create a funny rap and energitic beats. Situation has dangerously escalated: China in WTO complaint on US tariffs China on Wednesday filed new complaint with World Trade Organization (WTO) against tariffs imposed by US President Donald Trump's administration. "The situation has dangerously escalated...China expresses grave concern and firm opposition to this reckless move,' it said.US and China have imposed tariffs on each other, with the duties rising to 125% on Chinese goods and 84% on American goods.