| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Hanyue Chem | China national standards | MT | 761.06 | USD | 20251022 |
| Shandong Fusheng | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Laya Chem | China national standards | MT | 746.96 | USD | 20251022 |
| Shandong Wonfull Petro | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Zibo Qixiang Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Aochen Chem | China national standards | MT | 845.9 | USD | 20251021 |