WASHINGTON - The US government determined on Thursday it would maintain the existing antidumping duty on silicomanganese from China and Ukraine, despite Beijing's repeated calls for Washington to ...

GM is compromised of three separate divisions including Chiatura Manganese Mine, a manganese ore mining operation; Zestafoni Ferroalloy Plant, a silicomanganese processing plant; and Vartsikhe ...

The buyouts led Kolomoisky’s companies to, at one point, control more than 40 percent of the world manganese trade and more than half of the United States’ output of silicomanganese – a crucial ...

WASHINGTON: The US has imposed anti-dumping duties on import of silicomanganese from India and two other countries. Â Â WASHINGTON: The US has imposed anti-dumping duties on import of ...

VICTOR MANAVHELA Using silicomanganese slag for construction materials offers a waste management solution that can be tailered to each manufacturer WASTE NO MORE Silicomanganese slag has now been ...

He explains that the furnaces are each designed to produce 105 000 t/y of high-carbon ferromanganese with 76% manganese (Mn) content or 70 000 t/y of silicomanganese with 65% Mn and 17% silicon ...

JOHANNESBURG (miningweekly.com) – Diversified miner BHP Billiton has shut its South African Metalloys silicomanganese plant “permanently” and confirmed that its South African aluminium ...

The US government determined on Thursday it would maintain the existing antidumping duty on silicomanganese from China and Ukraine, despite Beijing's repeated calls for Washington to drop ...