| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Zibo Jinshuo Chem | China national standards | MT | USD | 20251029 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251029 | |
| Unknown | China national standards | MT | USD | 20251029 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251029 | |
| Jinan Xinbo Chem | China national standards | MT | USD | 20251029 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251029 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20251028 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251028 | |
| Sinopec | China national standards | MT | USD | 20251028 | |
| CNPC | China national standards | MT | USD | 20251028 |
