| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.5 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.24 | USD | 20251124 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 888.89 | USD | 20251123 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.89 | USD | 20251123 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.89 | USD | 20251122 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 888.89 | USD | 20251122 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 888.89 | USD | 20251121 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.89 | USD | 20251121 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 888.51 | USD | 20251120 |