| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 815.88 | USD | 20250929 |
| Wanhua Yantai | China national standards | MT | 787.74 | USD | 20250929 |
| Wanhua Yantai | China national standards | MT | 984.68 | USD | 20250929 |
| Wanhua Yantai | China national standards | MT | 787.74 | USD | 20250929 |
| Shandong Kaitai Petro | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Kaitai Petro | China national standards | MT | 886.21 | USD | 20250929 |
| Shandong Kaitai Petro | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1237.88 | USD | 20250929 |