| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 879.58 | USD | 20250925 |
| Aite Zhejiang | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Huize Chem | China national standards | MT | 1097.71 | USD | 20250925 |
| Shandong Jinwen Chem | China national standards | MT | 985.12 | USD | 20250925 |
| Shanghai Huayi | China national standards | MT | 956.98 | USD | 20250924 |
| Shanghai Huayi | China national standards | MT | 914.76 | USD | 20250924 |
| Zhenghe | China national standards | MT | 886.61 | USD | 20250924 |
| Satellite Chem | China national standards | MT | 802.17 | USD | 20250924 |
| Satellite Chem | China national standards | MT | 802.17 | USD | 20250924 |
| Satellite Chem | China national standards | MT | 872.54 | USD | 20250924 |