Common trade protection policies in international trade are

Legal analysis: Trade protection policies are mainly divided into two forms: anti-dumping and countervailing. Mainly manifested as: export subsidies, import tariffs and import quotas. Protective trade policy means that the state actively intervenes in the import and export of commodities, uses various measures to restrict the import of commodities, and protects the domestic market and domestic production from foreign commodity competition; Give preferential treatment and subsidies to domestic export commodities and encourage the expansion of exports. In different historical stages, protective trade policies can be divided into mercantilism, infant industry protection policy, beyond protective trade policy and new trade protectionism because of their different protection objects, purposes and means.

Legal basis: Article 37 of the Foreign Trade Law of People's Republic of China (PRC) In order to maintain the foreign trade order, the competent foreign trade department of the State Council may, on its own or jointly with other relevant departments of the State Council, investigate the following matters: (1) the impact of the import and export of goods, technology and international service trade on domestic industries and their competitiveness; (2) Trade barriers of relevant countries or regions; (3) Matters that need to be investigated in order to determine whether to take foreign trade remedy measures such as anti-dumping, countervailing and safeguard measures according to law; (4) Acts of evading foreign trade remedy measures; (5) Matters involving national security interests in foreign trade; (6) Matters that need to be investigated in order to implement the provisions of Article 7, Paragraph 2 of Article 29, Article 30, Article 31, Paragraph 3 of Article 32 and Paragraph 3 of Article 33 of this Law; (seven) other matters that affect the foreign trade order and need to be investigated.