美国采购需求：食用明胶、药用明胶、胶原蛋白、胶原蛋白肽、明胶片、果冻胶

I'm looking to gather more details about your product offerings. Could you please provide me with your latest catalog, including specifications, pricing, and any available discounts? It would be great if you could also send me information about your minimum order quantities and lead times. Additionally, I'm interested in any special promotions or upcoming items that might not be listed in the catalog. It would be helpful if you could send all this info to my email address. Looking forward to your response!