| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 890.47 | USD | 20251206 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 947.01 | USD | 20251206 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 975.28 | USD | 20251206 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.14 | USD | 20251206 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.14 | USD | 20251206 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 975.28 | USD | 20251205 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 848.07 | USD | 20251205 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |