| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1029.36 | USD | 20251023 |
| Aite Zhejiang | China national standards | MT | 1071.66 | USD | 20251023 |
| Shandong Laya Chem | China national standards | MT | 1001.16 | USD | 20251023 |
| Shandong Zhenkun | China national standards | MT | 1078.71 | USD | 20251023 |
| Nanjing Runsheng Petro | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Fusheng | China national standards | MT | 1057.56 | USD | 20251023 |
| Shandong Fusheng | China national standards | MT | 1128.06 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Huize Chem | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Hongyang Chem | China national standards | MT | 1127.49 | USD | 20251022 |