[brief Review of SMM lead] the follow-up of Shanghai lead break pays attention to the effectiveness of 16500 level support

On May 5th, according to Reuters, an explosion occurred at Kazzinc’s site. Kazzinc said that it occurred during cleaning work on a smoke extraction system, followed by a fire and partial structural collapse. So far, emergency ministry said the fire had been extinguished. Kazzinc, owned by Glencore, has an annual production of roughly 250-300 kt of zinc, 100-150 kt of lead and around 87.5 kt of copper cathode. Kazzinc hasn't disclosed the specific impact. Based on currently available information, the incident mainly involved smoke extraction/dust-collection equipment, may cause temporary disruption to related operations. There is no evidence so far that the main zinc electrowinning line was damaged. Further updates needed on the scope of any cuts or suspensions and the repair timeline.

SMM Analysis: Maintenance Recovery & Falling Zinc TC Shape May Refined Lead Output Outlook SMM May 1 News: In April 2026, China's refined lead production continued its modest upward trend, rising 1.22% month-on-month and 3.01% year-on-year.

On April 9, 2026, the Japanese Cabinet officially approved the latest amendment to the Waste Disposal and Public Cleansing Act (commonly known as the "Waste Cleansing Act"). The core of the amendment is to upgrade metal recycling operations from a notification system to a permit system, and to impose a new obligation requiring confirmation from the Minister of the Environment for scrap metal exports.