(1) Restrict the import of foreign commodities, promote the export of domestic commodities and expand domestic production.

(2) Restrict capital flight and foreign exchange speculation, stabilize the foreign exchange market and maintain the balance of payments.

(3) Stabilize the domestic price level and avoid the impact of huge price changes in the international market.

(4) Promote the transformation of imported goods from hard currency countries to soft currency countries and save hard currency.

(5) Urge other countries to revise their tariff policies and cancel commodity restrictions or other restrictions.