| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260902 | |
| Wanhua Chem | China national standards | MT | USD | 20260901 | |
| CNPC | China national standards | MT | USD | 20260901 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260901 | |
| Wanhua Chem | China national standards | MT | USD | 20260831 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260831 | |
| Wanhua Chem | China national standards | MT | USD | 20260827 | |
| CNPC | China national standards | MT | USD | 20260827 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260826 | |
| CNPC | China national standards | MT | USD | 20260825 |
