| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 296.38 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 331.66 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 381.05 | USD | 20251118 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.07 | USD | 20251118 |
| Jinan Qi Mat | China national standards | MT | 242.75 | USD | 20251118 |
| Shandong Mingyu | China national standards | MT | 345.77 | USD | 20251118 |
| Shandong Jinling Chem | China national standards | MT | 242.75 | USD | 20251118 |
| Guangzhou Tianyue Chem | China national standards | MT | 508.07 | USD | 20251118 |
| Zaozhuang Yitai | China national standards | MT | 395.17 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 276.62 | USD | 20251118 |