| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wanhua Chem | China national standards | MT | USD | 20260604 | |
| CNPC | China national standards | MT | USD | 20260604 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260604 | |
| CNPC | China national standards | MT | USD | 20260603 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260602 | |
| Wanhua Chem | China national standards | MT | USD | 20260601 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260601 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20260529 | |
| Wanhua Chem | China national standards | MT | USD | 20260528 | |
| Zibo Qilu Petrochem | China national standards | MT | USD | 20260528 |
