U.S. plans autonomy in rare earth supplies
- US senators have proposed a law aiming to end China’s alleged “chokehold” on rare-earth metal supplies.
- The law would aim to ensure the United States can guarantee its supplies of rare-earth minerals.
- Global rare-earth element supplies are used in everything from batteries to fighter jets.
About the US Bill
- It aims to “protect America from the threat of rare-earth element supply disruptions, encourage domestic production of those elements, and reduce our reliance on China”.
- If it becomes a law, it would require the departments of the Interior and Defense to create a “strategic reserve” of rare earth minerals by 2025.
- That reserve would be tasked with responding to the needs of the army, the tech sector and other essential infrastructure “for one year in the event of a supply disruption”.
- It also aims to ensure greater transparency on the origins of the components, restricts the use of rare-earth minerals from China in “sophisticated” defense equipment, and urges the Commerce Department to investigate Beijing’s “unfair trade practices”.
Monopoly of China:
- China has over time acquired global domination of rare earth metals and it accounts for 60% of the global production.
- The remaining is produced by other countries, including Australia, India, Japan and United States.
- Production units have boomed in Australia, and the US along with smaller units in Asia, Africa, and Latin America since 2010.
- Still, the dominant share of processed Rare Earths lies with China.
- India has the world’s fifth-largest reserves of rare earth elements, nearly twice as much as Australia, but it imports most of its rare earth needs in finished form from China.
- 80% of the United States’ rare-earth imports in 2019 were from China, according to the United States Geological Survey (USGS).
Rare Earth Metals
- They are a set of seventeen metallic elements which include 15 lanthanides on the periodic table + scandium and yttrium that show similar physical and chemical properties to the lanthanides.
- These minerals have unique magnetic, luminescent, and electrochemical properties.
- They are used in many modern technologies, including consumer electronics, computers and networks, communications, health care, national defense, etc.
- Important even for futuristic technologies like high-temperature superconductivity, safe storage and transport of hydrogen for a post-hydrocarbon economy, environmental global warming and energy efficiency issues.
- They are called 'rare earth' because earlier it was difficult to extract them from their oxides forms technologically.
- They occur in many minerals but typically in low concentrations to be refined in an economical manner.
Exploration in India
- Presently, the exploration in India has been conducted by Bureau of Mines and the Department of Atomic Energy.
- India has granted government corporations such as IREL a monopoly over the primary mineral that contains Rare earths: monazite beach sand, found in many coastal states.
- IREL produces rare earth oxides, selling these to foreign firms that extract the metals and manufacture end products elsewhere.
- IREL’s focus is to provide thorium that is extracted from monazite to the Department of Atomic Energy.
Opportunity for India
- India needs to create a new Department for Rare Earths (DRE), which would play the role of a regulator.
- Currently, mining and processing has been largely concentrated in the hands of IREL (India) Limited.
- But its production capacity lags behind international REE conglomerates.
- Indian companies through PPP can be encouraged to do exploration in the Indian Ocean Region for REEs and feed value added products into the Indian market.
- India has strong historical, cultural, business and Diaspora links in Indian Ocean region that can be leveraged to produce desired results.
- India can also emerge as a global partner for USA in terms of REEs.