| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.52 | USD | 20251115 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.52 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.52 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.01 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.53 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.42 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.0 | USD | 20251111 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.11 | USD | 20251111 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251110 |