| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251014 | |
| CNPC | China national standards | MT | USD | 20251014 | |
| Harbin BLUE STAR | China national standards | MT | USD | 20251014 | |
| HLJ Longjiang Chem | China national standards | MT | USD | 20251014 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251014 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20251014 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251014 | |
| Jinan Xinhou | China national standards | MT | USD | 20251014 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251014 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251014 |
