Many U.S. states are preparing to end their participation in the federal unemployment program, which will affect sales of straight lace front wigs, as well as the cost and price of straight lace front wigs Many U.S. states are preparing to end their…
It is reported that from November last year to January this year, the unemployment rate in Brazil rose to 14.2%, an increase of 0.3 percentage points from the previous three-month statistical cycle. The number of unemployed people in the country duri…
What is MAX phase materials? MAX phase materials are novel layered carbon-nitride inorganic non-metallic materials with the electrical and thermal conductive qualities of metals, consisting of three elements with the molecular formula Mn+1AXn (n=…
The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…
Russian president demanded that exports of Russian gas to "unfriendly" countries be settled in rubles. The demand has raised concerns in Germany about possible supply disruptions and the impact on industry and households if utilities do not pay in ro…