China is the world's largest producer of both gallium and germanium.

China is the world's largest producer of both gallium and germanium.

Gallium and germanium are essential materials for the production of semiconductors.

Gallium and germanium are essential materials for the production of semiconductors.

The export restrictions will require Chinese companies to obtain an export license for gallium and germanium metals as well as products containing them.

The restrictions will go into effect on August 1, 2023.

The restrictions will go into effect on August 1, 2023.

The Chinese government has said that the export restrictions are necessary to protect national security.

The restrictions have been met with criticism from some countries, who say that they are an attempt by China to gain an unfair advantage in the global semiconductor market.

The restrictions could have a significant impact on the global semiconductor industry, as China is a major supplier of gallium and germanium.

The restrictions could also lead to higher prices for semiconductors, which are used in a wide range of products, including computers, smartphones and cars.

The export restrictions are the latest in a series of moves by China to restrict exports of key technologies.

The restrictions are part of a broader trade war between China and the United States, as well as other countries.