| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Shandong Kaitai Petro | China national standards | MT | 888.76 | USD | 20251104 |
| Formosa Ningbo | China national standards | MT | 888.76 | USD | 20251104 |
| Jinan Jinhao Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 790.01 | USD | 20251104 |
| Shandong Yeyang Chem | China national standards | MT | 818.23 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 888.76 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 818.23 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 832.33 | USD | 20251104 |
| Wanhua Yantai | China national standards | MT | 790.01 | USD | 20251104 |