| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 579.64 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 862.4 | USD | 20251204 |
| Sinopec | China national standards | MT | 624.89 | USD | 20251204 |
| Changzhou Qidi Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Changzhou Hechun Chem | China national standards | MT | 579.64 | USD | 20251204 |
| Unknown | China national standards | MT | 579.64 | USD | 20251204 |
| Sinopec | China national standards | MT | 593.78 | USD | 20251204 |
| Sinopec | China national standards | MT | 975.5 | USD | 20251204 |
| Unknown | China national standards | MT | 586.71 | USD | 20251204 |
| Shanghai Wanzhong | China national standards | MT | 579.64 | USD | 20251204 |