德国采购需求：批量印有logo的咖啡杯，批发印有logo的咖啡杯，咖啡纸杯，定制一次性咖啡杯，定制咖啡杯批发，定制纸质咖啡杯批发

We are looking to source custom paper cups for the EU market, ensuring they meet the necessary EU certification requirements. We would like these cups to feature a full custom print that reflects our brand identity. Could you please provide us with an estimated quote for three different order quantities: 20,000 pcs, 30,000 pcs, and 50,000 pcs? Additionally, it would be helpful if you could include information on lead times, any minimum order requirements, and options for design assistance if available. We're eager to explore possibilities for collaboration and look forward to your prompt response with the detailed pricing and other relevant details. Thank you!