## Common ground
All options are paper clip trays, used to organize and store paper clips.
## Options at a glance
**3926.10 – Plastic material**
- **Defining trait:** Made from synthetic polymer resin, typically injection-molded.
- **Typical examples:** Clear plastic tray with divided compartments, flexible clip-on desk organizer.
- **Best fit when:** The tray is lightweight, durable, and commonly used in offices or schools.
**4420.90 – Wood, marquetry or inlaid wood**
- **Defining trait:** Crafted from natural wood or layered wood veneers, often with decorative finishes.
- **Typical examples:** Handmade wooden desk tray with carved details, vintage-style organizer.
- **Best fit when:** The tray has visible grain, craftsmanship, or is part of a high-end or antique design.
**4819.60 – Paper or paperboard**
- **Defining trait:** Made from recycled or molded paper-based materials, often biodegradable.
- **Typical examples:** Folded paper tray with printed logo, eco-friendly desk accessory.
- **Best fit when:** The tray is disposable, minimalist, or marketed as environmentally friendly.
**8304.00 – Base metal**
- **Defining trait:** Constructed from iron, steel, or other non-precious metals, often plated or painted.
- **Typical examples:** Metal clip tray with a brushed finish, heavy-duty desk organizer.
- **Best fit when:** The tray is sturdy, metallic in appearance, and designed for long-term use.
## Key differences
| Feature | Plastic | Wood | Paperboard | Base Metal |
|------------------|---------------|----------------|----------------|----------------|
| Material | Synthetic resin | Natural wood | Recycled paper | Iron/steel |
| Durability | Moderate | High (if solid) | Low (disposable)| Very high |
| Aesthetic | Modern, clear | Crafted, warm | Minimalist | Industrial, sleek |
## How to choose
- Is the tray made of plastic? → 3926.10
- Is it made from wood or wood veneer? → 4420.90
- Is it made from paper or cardboard? → 4819.60
- Is it metal (e.g., steel, iron)? → 8304.00
## Overlaps & pitfalls
A tray could be made of paperboard with a plastic coating, or wood with metal fittings—these may fit multiple codes. If unsure, prioritize the **primary material** by weight or function. For example, a wooden tray with a metal clip is still wood-based (4420.90). No option is clearly dominant; use the main structural material as the deciding factor