In recent days, international oil prices have returned to an upward trend. Since April, the prices of Brent crude oil and WTI crude oil have both increased by more than 7%, which not only completely recovered the decline in March, but also increased…
Recently, international crude oil futures ushered in a surge. As of the close of April 14, the price of light crude oil futures for delivery in May on the New York Mercantile Exchange rose 2.97 US dollars to close at US$63.15 per barrel, an increase…
Risk aversion plunged on the positive news of the Russia-Ukraine talks. After several days of rising oil prices, the price of precious metals continued to fall. Domestic futures markets remain stable for the time being.Back in international markets,…
Concrete, an ordinary building material, has profound effects on our daily lives. Concrete is widely used for a variety of buildings and projects - from skyscrapers and bridges to roads and public facilities, to home improvement. Technically, it is d…
The powder boron is available in four variants. These are hexagonal boron, rhombohedral and cubic boron. Usually, boron is produced as a white graphite-like structure. The need to increase battery capacity, improve battery life, and ensure battery sa…