| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1044.56 | USD | 20251029 |
| Shandong Haili Chem | China national standards | MT | 1044.56 | USD | 20251029 |
| Luxi Chem | China national standards | MT | 917.52 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1174.43 | USD | 20251029 |
| Shandong Langchem | China national standards | MT | 1250.65 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 973.98 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 973.98 | USD | 20251029 |
| Shandong Jinwen Chem | China national standards | MT | 1101.03 | USD | 20251029 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.56 | USD | 20251029 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.56 | USD | 20251029 |