Sapphire Sapphire is a high-purity and high-density, single-crystalline form of aluminum oxide, which may contain chromia, titania, yttria, or other dopants. Sapphire is usually transparent or ...
Alumina prices have soared to record highs this week, compressing margins at the world's aluminium smelters which convert the intermediate product into metal. The London Metal Exchange (LME) cash ...
(The opinions expressed here are those of the author, a columnist for Reuters.) LONDON - Alumina prices have soared to record highs this week, compressing margins at the world's aluminium smelters ...
Alcoa Corp. shares jumped as much as 10% in late trading as strong alumina prices boosted quarterly earnings to the highest in more than two years. Alumina futures extended a record rally this ...
Alumina prices have soared to record highs this week, compressing margins at the world’s aluminum smelters which convert the intermediate product into metal. The London Metal Exchange (LME) cash ...
Is OnePlus 13 really better than Xiaomi 15 Pro? Compare their displays, performance, camera setups, battery life, and pricing to find out which flagship suits your needs.
Studies have not found evidence that aluminum contributes to Alzheimer’s disease development. But research is ongoing, and you could be a part of it. Alzheimer’s is a progressive disease that ...