| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1031.82 | USD | 20251205 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1307.44 | USD | 20251205 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.81 | USD | 20251205 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 947.01 | USD | 20251205 |