| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shandong Langchem | China national standards | MT | 367.1 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 324.74 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 282.39 | USD | 20251114 |
| Shandong Hanyue Chem | China national standards | MT | 268.27 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 261.21 | USD | 20251114 |
| Nanjing Runsheng Petro | China national standards | MT | 296.51 | USD | 20251114 |
| Shanghai Guoke | China national standards | MT | 458.88 | USD | 20251114 |
| Shandong Jinling Chem | China national standards | MT | 338.86 | USD | 20251114 |