| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251115 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.54 | USD | 20251115 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.54 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | 90% | MT | 430.4 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.34 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.53 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | 90% | MT | 430.59 | USD | 20251112 |