| Vendor | Spec | Unit | Price | Currency | Date |
| Qinzhou Xintiande | China national standards | MT | 1135.8 | USD | 20260424 |
| Yankuang LunanChem | China national standards | MT | 1157.64 | USD | 20260424 |
| Dongying Yisheng | China national standards | MT | 1223.17 | USD | 20260424 |
| Shandong GoldenYimeng | China national standards | MT | 1194.05 | USD | 20260424 |
| JM Handsome Chem | China national standards | MT | 1121.24 | USD | 20260424 |
| Jiangsu Baichuan | China national standards | MT | 1135.8 | USD | 20260424 |
| Taixing Jinjiang | China national standards | MT | 1121.24 | USD | 20260424 |
| Anhui Ruibai | China national standards | MT | 1208.61 | USD | 20260424 |
| Qinzhou Xintiande | China national standards | MT | 1151.02 | USD | 20260423 |
| Yankuang LunanChem | China national standards | MT | 1172.87 | USD | 20260423 |