| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.71 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 776.1 | USD | 20251103 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 776.1 | USD | 20251103 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 747.88 | USD | 20251103 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.77 | USD | 20251103 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 740.82 | USD | 20251103 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.77 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.94 | USD | 20251103 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 825.49 | USD | 20251103 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 747.88 | USD | 20251103 |