美国采购需求：智能戒指，智能戒指蓝牙，智能戒指男士，智能戒指手机，智能戒指女士，智能穿戴

I'm looking to source a specific type of ring that I have in mind. It should be black and a size 10. Could you provide me with a detailed quote on this item? If possible, please include information on minimum order quantities, available stock, and any variations you might have in terms of design or materials. Additionally, I'd appreciate it if you could let me know the expected lead time for fulfillment and the shipping options available. Understanding these details will help me make an informed decision. Looking forward to your prompt response with the required information. Thanks!