新加坡采购需求：门到门配送、海运、空运、铁路运输、海运门到门、国际空运

I hope this message finds you well. I'm looking to place an order for a total of 10 cartons, specifically for the two sizes we discussed. Could you please provide your best pricing and availability for these items? It's crucial for us to understand the lead time, as we aim to manage our inventory effectively. Additionally, I'd appreciate it if you could include any bulk pricing options or discounts if available. Please let me know if you need further details or specifications to facilitate the quoting process. Looking forward to your prompt response!