| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| CNPC | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 | |
| Sinopec | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 | |
| CNPC | China national standards | MT | USD | 20251009 | |
| Changzhou Qidi Chem | China national standards | MT | USD | 20251009 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251008 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251006 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251005 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251004 |