巴西采购需求：窗户设计膜、窗户隐私膜、不透明玻璃膜、电动调光窗膜、可切换玻璃膜、自粘膜

I'm reaching out to get a better understanding of your pricing and cost structure for the upcoming orders. Could you please provide the details on the unit price, any bulk discounts available, and the overall cost including shipping? Additionally, I would like to know the estimated delivery timeline for our orders and where the nearest distribution center is located. This information will help us plan accordingly and ensure we can meet our business needs efficiently. Thanks!