| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| 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 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260812 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260811 | |
| CNPC | China national standards | MT | USD | 20260810 | |
| Wanhua Chem | China national standards | MT | USD | 20260810 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260807 |
