| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Sinopec | China national standards | MT | USD | 20251204 | |
| Qingdao Shengze Chem | China national standards | MT | USD | 20251204 | |
| Unknown | China national standards | MT | USD | 20251204 | |
| JS Xiaomi Chem | China national standards | MT | USD | 20251204 | |
| Shanghai Wanzhong | China national standards | MT | USD | 20251204 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20251204 | |
| Jiangsu Highchem Catalyst | China national standards | MT | USD | 20251203 | |
| Dongying Fuyu | China national standards | MT | USD | 20251203 | |
| Sinopec | China national standards | MT | USD | 20251203 | |
| CNPC | China national standards | MT | USD | 20251203 |
