| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 975.22 | USD | 20251210 |
| Shandong Jinshenrun Chem | China national standards | MT | 975.22 | USD | 20251210 |
| Beijing Yanshan Petro | China national standards | MT | 819.75 | USD | 20251210 |
| Shandong Qiangsen Chem | China national standards | MT | 932.82 | USD | 20251210 |
| Shiyou Yangzhou Chem | China national standards | MT | 826.82 | USD | 20251210 |
| Sinopec | China national standards | MT | 819.75 | USD | 20251210 |
| Unknown | China national standards | MT | 840.95 | USD | 20251210 |
| Shandong Langchem | China national standards | MT | 1102.43 | USD | 20251210 |
| Jinan Jinrihe Chem | China national standards | MT | 1003.49 | USD | 20251210 |
| Shanghai SKY Chem | China national standards | MT | 1272.03 | USD | 20251210 |