The final rule lowers the permissible exposure limit of respirable crystalline silica to 50 micrograms per cubic meter of air for a full-shift exposure.
The company has an arrangement with Eight Capital, on behalf of a syndicate of underwriters, who have collectively agreed to purchase approximately 21.1 million common shares.
The Biden administration is also pressuring neighboring Mexico to prohibit China from selling its metal products to the United States indirectly from there.