| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Zibo Lishuo Chem | China national standards | MT | 986.89 | USD | 20251021 |
| Sinopec | China national standards | MT | 1226.56 | USD | 20251021 |
| Sinopec | China national standards | MT | 1226.56 | USD | 20251021 |
| Shandong Xima | China national standards | MT | 972.79 | USD | 20251021 |
| Shandong Qiangsen Chem | China national standards | MT | 1043.28 | USD | 20251021 |