## Common ground
All options are price tag moldings used for holding or displaying price tags, typically on retail shelves.
## Options at a glance
**3916.90 – Plastic material**
- **Defining trait:** Made from plastic, offering lightweight and cost-effective production.
- **Typical examples:** Disposable shelf tags, flexible plastic holders, printed price tag clips.
- **Best fit when:** Budget-friendly, mass-produced displays or temporary use.
**7604.29 – Aluminium**
- **Defining trait:** Made from aluminum, providing durability, resistance to wear, and a premium look.
- **Typical examples:** Reusable retail fixtures, high-end store signage, industrial-grade tag holders.
- **Best fit when:** Long-term use, heavy-duty environments, or upscale retail settings.
## Key differences
| Feature | 3916.90 (Plastic) | 7604.29 (Aluminium) |
|------------------|--------------------------|----------------------------|
| Material | Plastic | Aluminum |
| Durability | Low to moderate | High |
| Weight | Light | Heavier |
| Cost | Low | Higher |
## How to choose
- Is the molding meant for temporary or low-cost use? → 3916.90
- Does it need to withstand heavy use or frequent handling? → 7604.29
## Overlaps & pitfalls
A product could be both reusable and made of plastic, but the material defines the HS Code. If a tag is aluminum but used only briefly, it still falls under 7604.29. The main function (e.g., display vs. durability) should guide selection—no priority rule is implied; choose based on the product’s primary purpose