By Ashitha Shivaprasad, Amy Lv and Lewis Jackson
(Reuters) – China introduced sweeping export restrictions on Tuesday focusing on 5 metals used throughout defence, clear vitality and different industries minutes after an extra 10% tariff on Chinese language items imposed by U.S. President Donald Trump got here into impact.
Here’s what you might want to find out about these metals:
TUNGSTEN
Tungsten is an ultra-hard metallic – by way of energy outdone solely by diamonds – and is primarily used within the manufacturing of products together with artillery shells, armour plating and reducing instruments.
Roughly 60% of its U.S. consumption goes to creating tungsten carbide, a extremely sturdy materials extensively used throughout development, metalworking, and oil and gasoline drilling.
Like many different vital minerals, China dominates the manufacturing and export of tungsten and produced simply over 80% of world provide in 2023.
Primarily based on evaluation by UK-based consultancy Challenge Blue, China provides 30% of the ex-China market, largely within the type of powders for tooling purposes.
Different producers embody Vietnam, Russia, South Korea, and Spain.
Tungsten has not been mined commercially in america since 2015, in keeping with the U.S. Geological Survey (USGS).
INDIUM
Indium is an important a part of cellphone screens and TV shows by way of a refined product known as indium tin oxide. A separate indium product can also be utilized in fibre-optic expertise.
The growth of fifth-generation (5G) mobile networks has led to better demand for indium.
As with tungsten, China is the main producer, accounting for 70% of the worldwide whole, in keeping with the USGS. As of September 2024, 1 / 4 of U.S. indium imports got here from China.
Different main consumers from China embody Japan and South Korea, in keeping with Challenge Blue.
BISMUTH
Bismuth is utilized in solders, alloys, metallurgical components, drugs and atomic analysis.
The U.S. ceased manufacturing of main refined bismuth in 1997 and is very import reliant, in keeping with USGS.
China produced over 80% of the world’s roughly 13,000 tons of bismuth final yr, information from USGS additionally confirmed.
South Korea and Laos are different main producers.
TELLURIUM
Tellurium, normally a byproduct of copper refining, is used throughout metallurgy, photo voltaic panels, reminiscence chips and different merchandise.
China produced about three quarters of the world’s refined tellurium in 2024, in keeping with USGS.
Whereas the U.S. has two refineries which produce the precursor, copper telluride, it’s then shipped abroad for additional processing, in keeping with the USGS. Most merchandise utilizing tellurium relied on imports of the metallic.