| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.67 | USD | 20251105 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.87 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.99 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.1 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.93 | USD | 20251031 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.14 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.41 | USD | 20251029 |