| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.97 | USD | 20251130 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251129 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.97 | USD | 20251129 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.97 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 890.09 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.09 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 889.88 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.88 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.5 | USD | 20251125 |