斯里兰卡采购需求：铈、铈、镧、锆、醋酸铈、硝酸铈铵

I'm looking to place a small order for cerium oxide. Could you provide me with the pricing and availability for this product? It would be great to know the minimum order quantity and lead time as well. Additionally, if there are different grades or specifications available, please include that information. I'm interested in ensuring the quality meets my requirements. Awaiting your response!