| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.15 | USD | 20251031 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.29 | USD | 20251031 |
| Xiamen Yudeshun Chem | China national standards | MT | 1340.29 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Sinopec | China national standards | MT | 888.83 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Zibo Lishuo Chem | China national standards | MT | 987.58 | USD | 20251031 |