and is based partly on a study of the practice as conducted at some of the most important copper-smelting works in America, and of the records of the advances in the metallurgy of copper contained ...
A 1990s study examined ancient ice cores in Greenland and argued that traces of copper found there had traveled through the atmosphere from sites of early copper production in the Levant like ...
Pictured: Solomon's Pillars in the Timna Valley, Israel. Ancient copper mining and smelting activities here have been linked to the Biblical King Solomon. Pictured: Solomon's Pillars in the Timna ...
In April of 2024, Fastmarkets’ weekly copper concentrate TC/RC index tracking the midpoint between smelter and trader buying levels fell into negative territory for the first time. This trend ...
LONDON, Dec 13 (Reuters) - An unprecedented collapse in conversion fees spells hard times for the global copper smelting sector. Smelters such as Jiangxi will receive just $21.50 per metric ton ...