| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Shandong Jinwen Chem | China national standards | MT | 1101.45 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 917.87 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.96 | USD | 20251117 |
| Shandong Jinwen Chem | China national standards | MT | 974.36 | USD | 20251117 |
| Suzhou Zixu Mat | China national standards | MT | 1525.08 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 917.87 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 917.87 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.96 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 1251.13 | USD | 20251117 |