| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1242.66 | USD | 20251117 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1143.81 | USD | 20251117 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1059.08 | USD | 20251117 |