Ruthenium is a hard and brittle multivalent rare metal element with a light gray color, with the element symbol Ru. It is a member of the platinum group metals and contains only one billionth of the earth's crust. It is one of the rarest metals with stable properties and strong corrosion resistance. It can withstand the corrosion of hydrochloric acid, sulfuric acid, nitric acid, and aqua regia at room temperature. Ruthenium is the cheapest metal in the platinum group, although other metals such as platinum and palladium are more abundant than ruthenium.

A source said, "The People's Liberation Army continues to strengthen its positions along the actual control line. It seems that it is not yet ready to ease the situation. Unless it agrees to make significant concessions, it will be difficult to achieve substantial breakthroughs." As of now, neither China nor India has announced the results of the sixth round of military commander level talks between China and India. In addition, an official told Agence France Presse on Monday that India's new French Rafale fighter jet has conducted "familiarization" flights in the border area between India and. In June of this year, India had a deadly conflict with these two neighboring countries with nuclear weapons. A senior Air Force official who declined to be named told Agence France Presse: "Rafale fighters are familiar with our operational areas, including Ladakh." On September 10th, the first five of the 36 Rafale fighter orders worth $9.4 billion were officially put into service. Indian Minister Rajnath Singh called these fighter jets a "strong signal" to New Delhi's opponents. There is news about the situation between China and Australia again. In Australia, independent inspections of the source are required on a global scale.

The German economy is expected to contract by 6.3% in 2020, which will be a severe recession since the post World War II recovery; In 2021, the German economy will rebound and achieve a growth rate of 5.2%; ② Earlier reports on August 31st stated that Germany will raise its 2020 GDP forecast, stating that its contraction is less than 6%, but did not disclose the source of the information As an economy, Germany's economic activity experienced a strong rebound after the collapse in the second quarter; German companies also became slightly more optimistic in August, believing that the German economy will continue to walk a long path of recovery. EIA: US oil production rose to 10.43 million barrels per day in June, but still far below April levels; ① The report released by the United States on Monday showed that US oil production increased in June, but did not recover from the significant decline in May The monthly report released by the US Energy Information Agency (EIA) on Monday showed that US oil production increased by 420000 barrels per day in June to 1043.