塞尔维亚采购需求：可再生能源、可持续能源、能源效率、谐波、SVG生成器、电能

I am interested in purchasing an active harmonic filter for an upcoming project and would like to know more about your pricing options. Could you please provide me with the cost details, including any potential discounts for bulk orders? Also, it would be helpful to understand the payment terms associated with this purchase. Additionally, I'd like to inquire about the available shipping options and estimated delivery times to ensure that the product arrives in a timely manner. If you have different shipping alternatives, please share the associated costs and delivery schedules so I can make an informed decision. Looking forward to your prompt response!