| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Zibo Lishuo Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 972.53 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 1043.0 | USD | 20251017 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251017 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251017 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251017 |