| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260615 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260608 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260605 | |
| CNPC | China national standards | MT | USD | 20260605 | |
| CNPC | China national standards | MT | USD | 20260604 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20260604 | |
| Lihuayi Weiyuan Chem | Industrial Grade | MT | USD | 20260604 | |
| CNPC | China national standards | MT | USD | 20260603 | |
| CNPC | China national standards | MT | USD | 20260602 | |
| CNPC | China national standards | MT | USD | 20260601 |
