JOHANNESBURG– Several African countries, including Botswana, South Africa and the Democratic Republic of the Congo, are increasingly being viewed as potential strategic suppliers of rare earth minerals as reports indicate that the United States may have only about two months’ worth of these critical materials remaining in its defence stockpile. Rare earth elements are essential […] The post US Rare Earth Reserves Near Critical Levels as Africa Emerges as Alternative Supply Hub appeared first on The Zimbabwe Mail.