| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 1033.92 | USD | 20250929 |
| Hualu Holdings | China national standards | MT | 1308.22 | USD | 20250929 |
| Luxi Chem | China national standards | MT | 942.48 | USD | 20250929 |
| Qingdao Shengze Chem | China national standards | MT | 970.61 | USD | 20250929 |
| Shandong Yuxuan Chem | China national standards | MT | 1005.78 | USD | 20250929 |
| Nantong Zhonghe Chem | China national standards | MT | 1116.91 | USD | 20250929 |
| Aite Zhejiang | China national standards | MT | 1069.08 | USD | 20250929 |
| Aite Zhejiang | China national standards | MT | 1026.88 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Hubei 789 Chem | China national standards | MT | 1266.02 | USD | 20250929 |