| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260703 | |
| Wanhua Chem | China national standards | MT | USD | 20260702 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260630 | |
| CNPC | China national standards | MT | USD | 20260629 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260626 | |
| Wanhua Chem | China national standards | MT | USD | 20260625 | |
| CNPC | China national standards | MT | USD | 20260625 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260625 | |
| CNPC | China national standards | MT | USD | 20260624 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260624 |