| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 972.53 | USD | 20251017 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.0 | USD | 20251017 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.0 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1248.78 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1172.67 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1254.42 | USD | 20251017 |
| Suzhou Xuehang Mat | China national standards | MT | 1620.88 | USD | 20251017 |
| Luxi Chem | China national standards | MT | 1028.63 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 760.91 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 760.91 | USD | 20251016 |