Global Recycling Mark Requirements for Plastic Packaging
Key Takeaway: Recycling mark requirements vary by region. The US uses ASTM D7611 SPI codes. The EU uses EN ISO 11469 material identification. China uses GB/T 16288. Always verify local requirements before specifying recycle mark pins for export molds.
Why Regional Requirements Differ
Plastic recycling infrastructure, consumer awareness, and regulatory frameworks vary widely by region. What is mandatory in one country may be optional or differently formatted in another. Mold designers serving global markets must specify the correct recycling symbols for each export destination.
Region-by-Region Requirements
| Region | Standard | Symbol | Requirement Level |
|---|---|---|---|
| USA | ASTM D7611 | SPI codes 1–7, solid triangle (post-2013) | Mandatory in 39 states for containers |
| EU | EN ISO 11469 | Material abbreviation (>PE<, >PP<) in angular brackets | Mandatory for products > specified size |
| China | GB/T 16288 | Similar to SPI codes with Chinese resin names | Mandatory for packaging |
| Japan | JIS K 6899-1 | ISO-based material abbreviation | Voluntary but widely adopted |
| South Korea | Separate Packaging Act | Korean-specific recycling symbols | Mandatory for packaging |
Key Differences
- Symbol format: USA uses numbers in triangles. EU uses material abbreviations in angular brackets. These are NOT interchangeable.
- Minimum size: USA: 6.35 mm minimum character height. EU: varies by product size.
- Product scope: USA: primarily containers. EU: all plastic products above a certain size. China: all packaging.
Multi-Market Molds
For molds producing parts sold in multiple regions, consider:
- Using exchangeable recycle mark pins so the symbol can be swapped for different export markets.
- Including both SPI code and ISO material abbreviation on the same part (if space permits).
- Consulting resin identification code standards for the latest updates.
Implementation with Mold Inserts
Recycle mark pins are the standard method for molding recycling symbols. For single-market molds, use a fixed pin set once. For multi-market molds, use a PL-side exchange mechanism so the symbol can be swapped without mold modification.
For SPI code details, see our SPI Codes Guide. For pin type comparison, see Engraved vs Standard Pins.