As someone that has been saying the wheels WILL fall off of the Chinese economy someday, and at the same time saying it will be a big economic blow to the rest of the world, let me say this wont make that happen tomorrow or the next day.
This is an opportunity for Trump to quickly negotiate part 2 of a trade deal AND for companies to start diversifying from China.
Force the Chinese and Mexicans to inspect each shipment for DOPE. Sign off on it on their end, and we inspect again on or end. We find DOPE we seize the product and shipment method to be sold to highest bidder, funds used to treat the problem it caused. Not clean shoot up rooms. Detox the DOPE addicts.