## Common ground
Both options refer to curtain rods, which are hardware fixtures used to support and hang curtains.
## Options at a glance
**7615.20 – Made of aluminium**
- **Defining trait:** Constructed primarily from aluminum, known for lightweight durability and corrosion resistance.
- **Typical examples:** Aluminum track rods, modern minimalist curtain poles.
- **Best fit when:** The rod is lightweight, rust-resistant, and used in humid or outdoor areas (e.g., balconies).
**8302.41 – Made of base metal**
- **Defining trait:** Made from non-precious metals like steel, iron, or brass—commonly used for structural strength and affordability.
- **Typical examples:** Steel curtain rods, wrought iron poles, heavy-duty window fixtures.
- **Best fit when:** The rod is sturdy, intended for heavy curtains, or used in traditional or industrial-style interiors.
## Key differences
| Feature | 7615.20 (Aluminium) | 8302.41 (Base metal) |
|------------------|----------------------------|------------------------------|
| Material | Aluminum | Steel, iron, brass, etc. |
| Weight | Lightweight | Heavier |
| Corrosion resistance | High | Lower (unless coated) |
| Common use | Modern, humid areas | Heavy curtains, traditional |
## How to choose
- Is the rod made of aluminum? → 7615.20
- Is it primarily steel, iron, or brass? → 8302.41
## Overlaps & pitfalls
A rod may be made of base metal but coated with aluminum—this could cause confusion. However, the primary material determines classification. If uncertain, prioritize the **main structural material**. Do not assume coating defines the HS Code