When European industrial buyers search for aluminum alloy suppliers on Alibaba.com, CE certification is often the first requirement they verify. But what does CE certification actually mean for aluminum products, and why has it become non-negotiable for B2B exporters targeting the European market?
CE marking indicates that a product meets European Union safety, health, and environmental protection requirements. For aluminum alloy products, the most critical standard is EN 1090, which became mandatory for all structural steel and aluminum components sold in the EU in July 2013. Without EN 1090 certification, your aluminum products cannot legally enter the European construction market [2].
EN 1090 Execution Classes (EXC) define the complexity and risk level of aluminum structures:
EN 1090 Execution Classes Explained
| Execution Class | Risk Level | Typical Applications | Certification Complexity |
|---|---|---|---|
| EXC1 | Low | Agricultural buildings, simple structures | Basic FPC documentation, self-declaration possible |
| EXC2 | Medium | Residential buildings, bridges up to 30m | Full FPC required, Notified Body assessment mandatory |
| EXC3 | High | High-rise buildings, long-span bridges | Enhanced FPC, welding coordinator certification, annual audits |
| EXC4 | Very High | Nuclear facilities, offshore platforms | Most stringent requirements, continuous monitoring |
For Southeast Asian exporters selling on Alibaba.com, understanding which execution class your target buyers require is the first step toward compliance. Most commercial construction projects require EXC2 or EXC3 certification, while infrastructure and industrial projects may demand EXC4.

