| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | China national standards | MT | 1319.51 | 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 | |
| CNPC | China national standards | MT | USD | 20260819 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260818 | |
| CNPC | China national standards | MT | USD | 20260817 | |
| Wanhua Chem | China national standards | MT | USD | 20260817 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260814 |