美国采购需求：脱氧熊果苷，脱氧熊果苷粉，美白脱氧熊果苷，化妆品原料

I'm reaching out to inquire about Deoxyarbutin Powder. We're interested in understanding your offerings for this product, including available grades, specifications, and any relevant certifications you might have. Could you also provide pricing information for bulk orders? Additionally, it would be helpful to know about your lead times for delivery and whether you offer samples for evaluation. We are looking for reliable suppliers who can meet our quality standards and timelines. Please let us know how we can proceed with potential collaboration. Thank you!