Gallium, germanium, antimony and superhard materials are no longer allowed to be exported to America as an overall principle, the Ministry of Commerce said in a statement Tuesday. Beijing will also ...
China will ban exports of 'dual-use items' related to gallium, germanium, antimony and superhard materials to the United States that take effect from Tuesday, the commerce ministry said.
BANGKOK (AP) — China announced Tuesday it is banning exports to the United States of gallium, germanium, antimony and other key high-tech materials with potential military applications ...
China’s Commerce Ministry announced on Tuesday that they will ban exports of dual-use items related to gallium ... price of its biggest export, Iron Ore. The health of the Chinese economy ...
High harmonic generation (HHG) is a highly non-linear phenomenon where a system (for example, an atom) absorbs many photons of a laser and emits photons of much higher energy, whose frequency is a ...
Today, iron ore futures moved downwards after a higher opening, with the most-traded contract I2501 finally closing at 786.5 yuan/mt, maintaining stability throughout the day. 》Click to download the ...