美国采购需求：粉末加工、钣金、金属零件、钣金加工、金属加工、硅锰合金

I am reaching out to inquire about your offerings related to Rubidium ore. Specifically, I'm interested in understanding the different grades and purities you have available. Additionally, it would help to know your packaging options, minimum order quantities, and lead times for delivery. This info will assist in evaluating our potential needs and making informed decisions. Furthermore, I'd appreciate any details regarding pricing structures, including bulk order discounts if applicable. If there are samples available, please let me know how we can arrange for testing and evaluation. Looking forward to your prompt response so we can explore this opportunity further.