| Vendor | Spec | Unit | Price | Currency | Date |
| Zaozhuang Yitai | China national standards | MT | 1055.62 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 788.2 | USD | 20251011 |
| Wanhua Chem | China national standards | MT | 1020.44 | USD | 20251011 |
| Shaanxi Petro Yanan | China national standards | MT | 1059.85 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Nanjing Runsheng Petro | China national standards | MT | 858.57 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 2153.47 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 2153.47 | USD | 20251011 |
| Shandong Junfeng | China national standards | MT | 2153.47 | USD | 20251011 |
| Luxi Chem | China national standards | MT | 2153.47 | USD | 20251011 |