| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SinoMitsui | China national standards | MT | 848.26 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 862.4 | USD | 20251204 |
| Qingdao Shengze Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 841.19 | USD | 20251204 |
| Shanghai Wanzhong | China national standards | MT | 812.92 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 1116.54 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1102.41 | USD | 20251203 |
| Shandong Langchem | China national standards | MT | 1116.54 | USD | 20251203 |