| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 661.02 | USD | 20251009 |
| Anhui Ruibai | China national standards | MT | 808.7 | USD | 20251009 |
| JIN Yimeng | China national standards | MT | 808.7 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 766.5 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 766.5 | USD | 20251009 |
| JIN Yimeng | China national standards | MT | 717.28 | USD | 20251009 |
| Shandong Shuojia Chem | China national standards | MT | 731.34 | USD | 20251009 |
| Yankuang Guotai Chem | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Shuojia Chem | China national standards | MT | 731.34 | USD | 20251009 |
| Shandong Shuojia Chem | China national standards | MT | 731.34 | USD | 20251009 |