| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 791.53 | USD | 20251206 |
| Shandong Laya Chem | China national standards | MT | 791.53 | USD | 20251206 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Sinopec | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 897.54 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |