瓦努阿图采购需求：黑色钢板、金属板、碳钢板、碳钢板、碳钢板、金属板

I'm reaching out to inquire about your pricing structure for bulk orders. Specifically, I'm interested in understanding if there are any price tiers or gradients that apply to larger quantities. Could you provide more details on your wholesale rates, including any minimum order quantities, discounts for higher volume purchases, and any other relevant information? This will help me assess the potential for a significant order. Thanks!