| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250923 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.43 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.17 | USD | 20250923 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.66 | USD | 20250923 |