| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.74 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1243.75 | USD | 20251203 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1017.61 | USD | 20251203 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 925.74 | USD | 20251203 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1074.14 | USD | 20251203 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 961.08 | USD | 20251203 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1300.28 | USD | 20251203 |