Dear Sir or Madam,

We are currently looking for a supplier of copper oxide powder and would like to request a quotation based on the specifications below:
	•	Product: Copper Oxide (CuO or Cu₂O – please specify)
	•	Minimum purity: ≥ 97%
	•	Form: powder
	•	Particle size: below 200 microns
	•	Packaging: 25 kg bags
	•	Estimated annual quantity: first batch is 150 kg and then 1 ton (approximately 6 × 25 kg bags)