## Common ground
All options are spice jars categorized by their primary material.
## Options at a glance
**3924.10 – Plastic**
- **Defining trait:** Made from synthetic polymer materials, often lightweight and moldable.
- **Typical examples:** Clear or colored plastic jars with screw caps, common in kitchen storage.
- **Best fit when:** The jar is lightweight, flexible, or has a modern, budget-friendly design.
**4419 – Wood**
- **Defining trait:** Crafted from natural wood, often hand-carved or finished with oil.
- **Typical examples:** Wooden boxes with carved lids, rustic kitchen organizers.
- **Best fit when:** The jar has visible grain, natural texture, or artisanal craftsmanship.
**6911.10 – Porcelain or China**
- **Defining trait:** Made from fine, fired clay with a smooth, glossy finish; often decorative.
- **Typical examples:** Elegant, white porcelain jars with floral patterns, used in formal kitchens.
- **Best fit when:** The jar is delicate, non-porous, and has a high-end or decorative appearance.
**6912.00 – Ceramic**
- **Defining trait:** Made from fired clay, typically more durable and less refined than porcelain.
- **Typical examples:** Matte-finish jars with earthy tones, common in farmhouse or rustic styles.
- **Best fit when:** The jar has a textured surface, is hand-glazed, or feels heavier than porcelain.
**7013.10,7013.4X – Glass**
- **Defining trait:** Transparent or tinted glass; allows visibility of contents and resists corrosion.
- **Typical examples:** Clear or colored glass jars with metal lids, popular for modern kitchens.
- **Best fit when:** The jar is see-through, used for display, or needs to preserve freshness without leaching.
**7323.9X – Iron or Steel**
- **Defining trait:** Made from metal, often rust-resistant (e.g., stainless steel), durable and heavy.
- **Typical examples:** Tins or steel containers with tight seals, used for long-term storage.
- **Best fit when:** The jar is metallic, airtight, and built for durability or industrial use.
## Key differences
| Material | Texture/Feel | Transparency | Durability | Aesthetic |
|--------------|--------------------|--------------|------------|--------------------|
| Plastic | Light, flexible | Varies | Low | Modern, casual |
| Wood | Natural, grainy | Opaque | Medium | Rustic, artisanal |
| Porcelain | Smooth, glossy | Opaque | High | Elegant, formal |
| Ceramic | Matte, textured | Opaque | High | Earthy, traditional|
| Glass | Smooth, hard | Transparent | Medium | Clean, visible |
| Iron/Steel | Heavy, metallic | Opaque | Very high | Industrial, sturdy |
## How to choose
- Is the jar made of glass or transparent plastic? → 7013.10,7013.4X
- Does it feel heavy and metallic? → 7323.9X
- Is it made from fired clay with a matte finish? → 6912.00
- Is it glossy, fine, and non-porous? → 6911.10
- Does it show wood grain or feel natural? → 4419
- Is it lightweight and moldable? → 3924.10
## Overlaps & pitfalls
A jar may combine materials (e.g., glass with a metal lid), but the **primary material** determines classification. For example, a glass jar with a plastic cap is still HS Code 7013.10. If unsure, prioritize the main body material. No option is vague; all are clearly defined by material type