US President-elect Donald Trump posted on his Truth Social platform Monday that on Jan. 20, as one of his first executive orders, he will sign all necessary documents to charge Mexico and Canada a 25 percent tariff on all products coming into the US. He also said that China will face 10 percent tariffs above any existing tariffs. This shows his will to implement strong protectionist trade policies right from his inauguration day. International trade rules are expected to be jolted. Trump said th