| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251024 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251024 | |
| Shandong Yeyang Chem | China national standards | MT | USD | 20251024 | |
| Sinopec | China national standards | MT | USD | 20251024 | |
| CNPC | China national standards | MT | USD | 20251024 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251024 | |
| Derun Chem | China national standards | MT | USD | 20251024 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251024 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251024 |
