| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Hongyang Chem | China national standards | MT | 1071.92 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 1001.4 | USD | 20251105 |
| Luxi Chem | China national standards | MT | 1283.48 | USD | 20251105 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.94 | USD | 20251104 |