| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1087.24 | USD | 20260310 |
| Sinopec | China national standards | MT | 1087.24 | USD | 20260310 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1084.47 | USD | 20260309 |
| Lihuayi Weiyuan Chem | China national standards | MT | 796.81 | USD | 20260306 |
| Sinopec | China national standards | MT | 811.3 | USD | 20260306 |
| Sinopec | China national standards | MT | 811.3 | USD | 20260306 |
| Shiyou Yangzhou Chem | China national standards | MT | 840.28 | USD | 20260306 |
| Lihuayi Weiyuan Chem | China national standards | MT | 724.56 | USD | 20260305 |
| Shiyou Yangzhou Chem | China national standards | MT | 722.17 | USD | 20260302 |
| Sinopec | China national standards | MT | 678.92 | USD | 20260228 |