孟加拉采购需求：粉末加工、钣金、金属零件、钣金加工、金属加工、硅锰合金

I am currently in the market for quality tin ingots and would like more details regarding your available products. Specifically, I'm interested in the specifications, such as purity levels, dimensions, and any certifications you may have. Additionally, please let me know if you can accommodate bulk orders and what your lead times are for delivery. Furthermore, it would be helpful to understand your pricing structure, including any volume discounts. If you have any ongoing promotions or special offers, please share that information as well. Looking forward to your prompt response so we can explore potential collaboration.