The Restriction of Hazardous Substances (RoHS) Directive represents one of the most significant regulatory frameworks affecting aluminum alloy exports to global markets. For Southeast Asian manufacturers selling on Alibaba.com, understanding RoHS requirements is no longer optional—it's a fundamental business requirement that determines market access and competitive positioning.
What is RoHS? RoHS restricts ten specific hazardous substances in electrical and electronic equipment (EEE). For aluminum alloys, the critical restriction concerns lead content, which has been permitted under exemption clauses but faces imminent phase-out deadlines. The Aluminum Association's official guidance specifies that lead concentration must not exceed 0.1% by weight in homogeneous materials, with specific exemption thresholds varying by application category [3].
Exemption Clauses Explained: The complexity of RoHS compliance lies in understanding exemption categories. Exemption 6(b) covers lead in steel and aluminum alloys for machining purposes up to 0.4%, while 6(b)i addresses recycled aluminum scrap with lead up to 0.4%, and 6(b)ii covers machining purposes specifically. These exemptions have staggered expiration dates—machining purposes exemption expires early 2026, casting alloys with 0.3% lead expires July 2026, while medical equipment (Category 9) extends to 2031 and general EEE (Category 11) to 2029 [3].
Need a really good reason for an exemption. Lead solder is still allowed in some critical electronics applications because it prevents tin whisker formation that could cause short circuits [4].

