Oftentimes a bit of copper or other contrasting metal will be peeking through ... there are chemical kits that allow you to test for silver by depositing a bit of nitric acid onto the item.
The author has maintained a consistently bullish outlook on copper, anticipating a rebound off the $4 per pound support level ...
The current rally in silver is expected to continue into 2025 as demand accelerates in the industrial sector, where the metal ...
Silver pulls back from $32.55 resistance as traders await NFP data. Will key support at $31.81 hold, or is a deeper ...