The prices of bulk commodities are all flying, and the price hikes lead to poverty and " smear " the end ? After the May Day holiday, paint and raw material companies set off a new wave of price increases. However, looking ahead, the price ...…
The U.S. CPI rose 1.2% month-on-month as expected in March, the highest since October 2005; this made the indicator up 8.5% year-on-year, higher than the expected 8.4%, and the highest since December 1981 (nearly 40 years).…
Boron is a solid black or silvery-gray color. Crystal boron has a black color, is second in hardness only to diamond, and a brittle texture. Purity>95%Particle size: 0.08-5um About Boron Amorphous Boron: The powder of Boron is black or dark bro…
What is gallium-nitride? A new semiconductor material, gallium-nitride, has high band gaps, thermal conductivity at high temperatures, radiation resistance and acid resistance. It also exhibits high strength, hardness, and toughness. It is used exten…