| Vendor | Spec | Unit | Price | Currency | Date |
| Lianyungang Ruiheng | China national standards | MT | 1490.55 | USD | 20260513 |
| HLJ Longjiang Chem | China national standards | MT | 1490.55 | USD | 20260513 |
| Qingdao Haiwan | China national standards | MT | 1489.01 | USD | 20260508 |
| Nantong Xingchen | China national standards | MT | 1489.01 | USD | 20260508 |
| Nantong Nanya | China national standards | MT | 1503.61 | USD | 20260508 |
| HLJ Longjiang Chem | China national standards | MT | 1489.01 | USD | 20260508 |
| Qingdao Haiwan | China national standards | MT | 1489.33 | USD | 20260507 |
| Nantong Xingchen | China national standards | MT | 1489.33 | USD | 20260507 |
| Nantong Nanya | China national standards | MT | 1503.94 | USD | 20260507 |
| HLJ Longjiang Chem | China national standards | MT | 1489.33 | USD | 20260507 |