SMM Analysis: It's March, How is the Market Reacting to the Implementation of the New National Standard for Lead Ingots?

In 2023, a new national standard for the lead market was issued, with the implementation date of the new national standard document being March 1, 2024. As March has arrived, are there any 'new national standard premiums' in the spot market for lead ingots after the implementation of the new national standard? What are the key points that market traders are focusing on? SMM brings you research analysis - there are three main changes regarding the new national standard GB/T 496-2023...