Germany importer company request: metal biscuit box

I am looking for a manufacturer of high-quality metal boxes suitable for packaging chocolates and biscuits. Here are the details of my requirements:

1. Material:
• Metal, sturdy and food-safe.
• With smooth, rounded edges for a high-quality and safe design.

2. Design:
• Square shape with removable lids.
• Smooth surface for an elegant appearance.
• Colors: red, black, gold and rose gold/bronze.

3. Sizes:
• 25 x 25 x 4.5cm
• 20 x 20 x 4.5 cm
• 16 x 16 x 4.5 cm
• 12.5 x 12.5 x 4.5 cm

4. Quantity:
• Please send me a quote for [desired quantity per size], with bulk prices for larger quantities.

5. Additional options:
• Possibility of customization (e.g. logo or engraving on lid or sides).

6. Delivery location:
• Delivery to Berlin, Germany.