| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1059.64 | USD | 20251127 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 1116.15 | USD | 20251127 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 988.99 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.45 | USD | 20251127 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 791.2 | USD | 20251127 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.71 | USD | 20251127 |