| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 817.73 | USD | 20251024 |
| Jinan Jinhao Chem | China national standards | MT | 1113.81 | USD | 20251024 |
| Zibo Lishuo Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Zibo Lishuo Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Zibo Lishuo Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Zibo Lishuo Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Zibo Lishuo Chem | China national standards | MT | 845.93 | USD | 20251024 |
| Wanhua Yantai | China national standards | MT | 845.93 | USD | 20251024 |
| Wanhua Yantai | China national standards | MT | 895.27 | USD | 20251024 |
| Shandong Kaitai Petro | China national standards | MT | 916.42 | USD | 20251024 |