Today's relevant market trendsThe US Iran situation has returned to the negotiating table, and external risks have eased. Nasdaq futures rose 0.46% in early trading, while concept stocks such as semiconductors and optical communications rose. The Federal Reserve raised interest rates by 25bp to 5.25

Recent copper price trend:The main copper futures contract in Shanghai rose by approximately 10.3% during the year (from January 1st to March 5th), with a year-on-year increase (compared to the same period in 2025) exceeding 30%. The main international copper futures contract rose by approximately 9

The copper price has seen a sharp rally, driven by three interlinked factors: persistent supply-side pressure, a new growth engine in demand, and a convergence of financial and policy expectations.Core Driving Factors1. Tightened Supply Frequent production accidents in global copper mines (e.g., Chi

The reasons for the recent rise in copper prices can be analyzed from the following aspects:1. Global economic recovery drives increased demandWith the gradual recovery of the global economy, especially the recovery and growth expectations of the Chinese economy, the demand for copper has significan

How to determine whether a submersible motor is copper core or aluminum core1. Copper has better conductivity than aluminum. The current carrying capacity of copper wire cables is 6A per square meter, while aluminum wire cables are 5A. Therefore, aluminum wire cable motors are very prone to overheat