| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.81 | USD | 20251206 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 862.2 | USD | 20251206 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251206 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 918.74 | USD | 20251206 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1024.75 | USD | 20251206 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.81 | USD | 20251206 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1102.49 | USD | 20251206 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.88 | USD | 20251206 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 932.88 | USD | 20251206 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.83 | USD | 20251206 |