​China's adjustment of its export tax rebate policy for some copper and aluminum products has become a focal point for international metal buyers, importers, distributors, and manufacturers.

Carbon steel is one of the most widely used materials in construction, machinery manufacturing, infrastructure, energy, transportation, and general industrial applications. Its properties are primarily affected by carbon content, which influences key properties such as strength, hardness, ductility, toughness, weldability, and machinability.