| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20260224 | |
| CNPC | China national standards | MT | USD | 20260214 | |
| CNPC | China national standards | MT | USD | 20260213 | |
| CNPC | China national standards | MT | USD | 20260212 | |
| CNPC | China national standards | MT | USD | 20260211 | |
| CNPC | China national standards | MT | USD | 20260210 | |
| CNPC | China national standards | MT | USD | 20260209 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260209 | |
| CNPC | China national standards | MT | USD | 20260206 | |
| CNPC | China national standards | MT | USD | 20260205 |
