| Vendor | Spec | Unit | Price | Currency | Date |
| Shiyou Yangzhou Chem | China national standards | MT | 620.0 | USD | 20251016 |
| Shanghai Wanzhong | China national standards | MT | 580.54 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 915.91 | USD | 20251016 |
| Sinopec | China national standards | MT | 605.91 | USD | 20251016 |
| Weifang Yixin Chem | China national standards | MT | 620.0 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 859.54 | USD | 20251016 |
| Shanghai SinoMitsui | China national standards | MT | 619.76 | USD | 20251015 |
| Sinopec | China national standards | MT | 645.12 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |
| Changzhou Qidi Chem | China national standards | MT | 985.98 | USD | 20251015 |