| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251019 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251018 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.06 | USD | 20251018 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.06 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.72 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 901.81 | USD | 20251016 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 887.39 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.39 | USD | 20251015 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.06 | USD | 20251014 |