美国采购需求：珠纱，羊绒纱，花式纱，功能性纱，手编纱，针织纱

I'm looking for a supplier who can provide a variety pack of cotton blend yarns, ideal for individuals interested in knitting or crocheting. Specifically, I'm seeking options that would suit someone looking to purchase in bulk, as this would help in saving costs compared to retail prices. Quality is important to me, so I'd like to know the different colors and weights available in your offerings. Additionally, it's crucial to confirm if you can ship these yarns to the USA. Please provide details about your minimum order requirements, shipping timelines, and any discounts for bulk purchases. I'm eager to explore the options you have, as I aim to find a reliable source for my projects. Looking forward to your prompt response!