| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Shandong Wonfull Petro | China national standards | MT | 749.3 | USD | 20251204 |
| Jinan Jinrihe Chem | China national standards | MT | 699.81 | USD | 20251204 |
| Shanghai Ronghe Chem | China national standards | MT | 763.43 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Jinshenrun Chem | China national standards | MT | 713.95 | USD | 20251204 |
| Changzhou Guoshun Chem | China national standards | MT | 1696.52 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Shuojia Chem | China national standards | MT | 728.09 | USD | 20251204 |
| Shandong Wonfull Petro | China national standards | MT | 713.95 | USD | 20251204 |