On April 15, 2022, the United States International Trade Commission (ITC) voted to make the first anti-dumping and countervailing sunset review of industrial injury of Welded Stainless Steel Pressure Pipe imported from India final determination: Ruled that if the existing anti-dumping and countervailing measures are lifted, All five ITC members vmaterial injury to the domestic industry caused by imports of the products in question may continue or recerse within a reasonably foreseeable period. According to the final ruling, the current anti-dumping and countervailing measures continue to be effective. voted in favor of the decision.

At present, the silicon-manganese market is in a state of booming supply and demand, high cost and low profit, which continues to oscillate in the short term. In the later period, with the further effect of the policy of steady growth, the high inventory of silicon-manganese is expected to disappear, and the price of silicon-manganese may rise in stages.

On April 6, BHP Billiton, Rio Tinto and shipping giants Oldendorff Carriers and Star Bulk Carriers Corp. signed a letter of intent, led by the Global Maritime Forum. To assess the feasibility of establishing a green iron ore shipping corridor between Australia and East Asia.

On March 28, Nippon Steel announced that it has developed TWB -- Tailor Weld Blank aluminum-silicon coated thermoforming steel and started to sell it in Japan.