brass billet prices have risen in tandem, breaking historical records, but the strong cost pressure and weak demand have created a "price up, volume down" pressured situation for the industry.

Today, spot prices of #1 copper cathode in Guangdong against the front-month contract were at a discount of 350-120 yuan/mt, with the average discount at 235 yuan/mt, down 25 yuan/mt from the previous ...

The copper electrorefining process is a well‐established method for producing high-purity copper from impure anodes by utilising electrochemical principles. In this process, copper dissolves at the ...

VANCOUVER, BC / ACCESS Newswire / June 5, 2025 / CoTec Holdings Corp. (TSXV:CTH)(OTCQB:CTHCF) ("CoTec" or the "Company") is pleased to announce that its investment, Ceibo Inc. ("Ceibo"), has achieved ...