Business Trump to unveil China trade sanctions on Friday Updated : March 24, 2018 07:36 AM IST The US Trade Representatives (USTR) said the US has strong evidence of Beijing violating its commitments. Tariffs and a potential WTO case are certainly on the table. Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.