| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 930.88 | USD | 20251105 |
| Shandong Xima | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1173.47 | USD | 20251105 |
| Shandong Langchem | China national standards | MT | 1249.63 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 973.19 | USD | 20251105 |
| Shandong Jinwen Chem | China national standards | MT | 1100.13 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.71 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.71 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 1001.4 | USD | 20251105 |