尼日尔采购需求：布儒斯特角、浓度梯度晶体、倍频晶体、感应炉晶体、中红外晶体、钕玻璃激光器

I'm exploring ways to maximize profitability from our potential collaboration on the products we've discussed. Could you provide insights into your pricing structures, volume discounts, and any promotional opportunities? Understanding these factors will help us assess the potential return on investment. Additionally, I'd appreciate details on your production timelines and quality assurance processes. This information is crucial for us to plan our inventory and sales strategy effectively. Looking forward to your prompt response so we can move ahead!