| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 888.93 | USD | 20251119 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.13 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.63 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.63 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.52 | USD | 20251116 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.52 | USD | 20251116 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.52 | USD | 20251115 |