| Vendor | Spec | Unit | Price | Currency | Date |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2533.25 | USD | 20251008 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1632.54 | USD | 20251008 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1942.16 | USD | 20251008 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1463.65 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1477.73 | USD | 20251008 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1477.73 | USD | 20251008 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1449.58 | USD | 20251008 |
| Jinan Xinhou Trading Co., Ltd. | China national standards | MT | 2251.78 | USD | 20251007 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1942.16 | USD | 20251007 |
| Shandong Longhui Chemical Co., Ltd. | China national standards | MT | 1632.54 | USD | 20251007 |