For Southeast Asian electronics sellers looking to sell on Alibaba.com and access global B2B buyers, understanding RoHS (Restriction of Hazardous Substances) compliance is no longer optional—it's a fundamental requirement for market access. The RoHS Directive 2011/65/EU, which entered into force on 21 July 2011, restricts the use of specific hazardous materials in electrical and electronic equipment sold within the European Union and has since been adopted by over 30 countries worldwide [1].
The directive covers 10 restricted substances, each with specific maximum concentration values (MCV) that products must not exceed:
RoHS 10 Restricted Substances and Maximum Concentration Values
| Substance | Chemical Symbol | Maximum Concentration | Common Applications |
|---|---|---|---|
| Lead | Pb | 0.1% (1000 ppm) | Solders, batteries, glass components |
| Mercury | Hg | 0.1% (1000 ppm) | Switches, lamps, batteries |
| Cadmium | Cd | 0.01% (100 ppm) | Batteries, pigments, coatings |
| Hexavalent Chromium | Cr6+ | 0.1% (1000 ppm) | Corrosion protection, metal plating |
| Polybrominated Biphenyls | PBB | 0.1% (1000 ppm) | Flame retardants in plastics |
| Polybrominated Diphenyl Ethers | PBDE | 0.1% (1000 ppm) | Flame retardants in circuit boards |
| Bis(2-ethylhexyl) phthalate | DEHP | 0.1% (1000 ppm) | Plasticizers in cables, connectors |
| Butyl benzyl phthalate | BBP | 0.1% (1000 ppm) | Plasticizers in vinyl materials |
| Dibutyl phthalate | DBP | 0.1% (1000 ppm) | Plasticizers, adhesives |
| Diisobutyl phthalate | DIBP | 0.1% (1000 ppm) | Plasticizers, sealants |
For car electronics manufacturers—particularly those producing car MP3 players, car radios, and automotive audio systems—RoHS compliance affects nearly every component: circuit boards, wiring harnesses, connectors, displays, and plastic housings. When you list products on Alibaba.com with RoHS compliance claims, you're signaling to global buyers that your products meet these stringent environmental standards.

