泰国采购需求：碳添加剂、石墨块、石墨电极、碳阳极块、

I'm interested in sourcing Calcined Petroleum Coke for our production needs. Could you please provide detailed information on your available grades, including specifications, quality certifications, and any relevant test results? Additionally, it would be helpful to know about your pricing structure, minimum order quantities, and any bulk discounts you may offer. Also, I'd appreciate insights into your production capacity and lead times for delivery. Understanding your payment terms and logistics options would be beneficial as well. If you have product samples or brochures available, please send them along for our review. Looking forward to your prompt reply with all the necessary details so we can proceed efficiently!