| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251110 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251110 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251110 | |
| Shandong Changyi Petro | China national standards | MT | USD | 20251110 | |
| Derun Chem | China national standards | MT | USD | 20251110 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251110 | |
| Shandong Dongming Petro | China national standards | MT | USD | 20251110 | |
| Qilu Petrochem | China national standards | MT | USD | 20251110 | |
| CNPC | China national standards | MT | USD | 20251110 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251110 |
