美国采购需求：婴儿缝纫线、婴儿服装线、新生儿服装缝纫线、婴儿缝纫用品、婴儿服装缝纫线、新生儿服装线

I'm looking for a detailed list of the yarn products you offer. It would be helpful to know the different types, blends, and any special features or certifications associated with them. This info will assist us in making informed purchasing decisions. Additionally, if you could include any minimum order quantities and lead times for these yarn products, that'd be great. Understanding your pricing structure and any potential volume discounts would also be beneficial as we evaluate our options. Thanks!