President Donald Trump’s recent flurry of trade deals have given Asian exporters some clarity on tariffs, but missing are key details on how to avoid punitive rates that target China’s supply chains.

T rump’s so-called reciprocal tariffs are scheduled to go into effect on August 1 after a 90-day delay—just as American families begin back-to-school shopping—and could hike up the cost of consumer goods imported from other countries.

A slew of countries will face steep levies, including a 50% tariff on imports from Brazil and a 30% tariff on the European Union.