| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1116.88 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 876.54 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 1201.7 | USD | 20251204 |
| Sinopec | China national standards | MT | 848.26 | USD | 20251204 |
| Shanghai SKY Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 1060.33 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1159.29 | USD | 20251204 |
| Nantong Zhonghe Chem | China national standards | MT | 876.54 | USD | 20251204 |
| Beijing Yanshan Petro | China national standards | MT | 1173.43 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 862.4 | USD | 20251204 |