## Common ground
All options refer to French doors based on their primary material composition.
## Options at a glance
**3925.20 – Plastic**
- **Defining trait:** Made primarily from synthetic plastic materials (e.g., PVC).
- **Typical examples:** PVC-framed French doors, insulated plastic door units.
- **Best fit when:** The door has no visible wood or metal frame; lightweight and weather-resistant.
**4418.1X, 4418.2X – Wood**
- **Defining trait:** Constructed mainly from solid or laminated wood (e.g., hardwoods like oak or pine).
- **Typical examples:** Traditional wooden French doors with visible grain and joints.
- **Best fit when:** The door has natural wood appearance, visible grain, or is handcrafted.
**7308.30 – Iron or Steel**
- **Defining trait:** Made primarily from iron or steel, often with a protective coating.
- **Typical examples:** Heavy-duty metal French doors, security doors with steel frames.
- **Best fit when:** The door feels very heavy, has a metallic structure, and is used for security or industrial settings.
**7610.10 – Aluminium**
- **Defining trait:** Constructed from aluminium alloy, known for light weight and corrosion resistance.
- **Typical examples:** Modern minimalist French doors with thin frames, often used in coastal or high-moisture areas.
- **Best fit when:** The door has a sleek, modern look with thin, smooth metal framing.
## Key differences
| Feature | Plastic | Wood | Iron/Steel | Aluminium |
|------------------|---------------|---------------|---------------|---------------|
| Material density | Low | Medium | High | Low to medium |
| Appearance | Uniform, synthetic | Natural grain | Industrial, rugged | Sleek, modern |
| Durability | Good (weather) | Moderate | Very high | Excellent |
## How to choose
- Is the door made of plastic (e.g., PVC)? → 3925.20
- Does it look like solid or laminated wood with visible grain? → 4418.1X,4418.2X
- Is it heavy and metallic with a rugged frame? → 7308.30
- Is it lightweight, modern, and has thin metal framing? → 7610.10
## Overlaps & pitfalls
A door may combine materials (e.g., wooden frame with aluminium glazing or steel reinforcement), but the **primary structural material** determines the correct HS Code. If unclear, prioritize the main frame material. No option is vague—each clearly defines a distinct base material