| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 820.53 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Hubei 789 Chem | China national standards | MT | 820.53 | USD | 20251211 |
| Shanghai Huayi | China national standards | MT | 919.56 | USD | 20251211 |
| Shanghai Huayi | China national standards | MT | 962.0 | USD | 20251211 |
| Sinopec | China national standards | MT | 778.09 | USD | 20251211 |
| Satellite Chem | China national standards | MT | 806.38 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 990.3 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Langchem | China national standards | MT | 1061.03 | USD | 20251211 |