| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251030 | |
| Shandong Jiaen Chem | China national standards | MT | USD | 20251030 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20251030 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251030 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251030 | |
| Weifang Shuoxin Chem | China national standards | MT | USD | 20251030 | |
| Weifang Mingbo Chem | China national standards | MT | USD | 20251030 | |
| Hubei 789 Chem | China national standards | MT | USD | 20251030 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251029 | |
| Sinopec | China national standards | MT | USD | 20251029 |
