| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huizhou Jincheng Petro | China national standards | MT | USD | 20251110 | |
| Shandong Chambroad | China national standards | MT | USD | 20251110 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251109 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251109 | |
| Shandong Chambroad | China national standards | MT | USD | 20251109 | |
| CNPC | China national standards | MT | USD | 20251109 | |
| Qilu Petrochem | China national standards | MT | USD | 20251109 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251108 | |
| Qilu Petrochem | China national standards | MT | USD | 20251108 | |
| CNPC | China national standards | MT | USD | 20251108 |
