| Vendor | Spec | Unit | Price | Currency | Date |
| Qinzhou Xintiande | China national standards | MT | 1124.05 | USD | 20260508 |
| Yankuang LunanChem | China national standards | MT | 1160.55 | USD | 20260508 |
| Dongying Yisheng | China national standards | MT | 1233.54 | USD | 20260508 |
| Shandong GoldenYimeng | China national standards | MT | 1167.85 | USD | 20260508 |
| JM Handsome Chem | China national standards | MT | 1124.05 | USD | 20260508 |
| Jiangsu Baichuan | China national standards | MT | 1124.05 | USD | 20260508 |
| Taixing Jinjiang | China national standards | MT | 1124.05 | USD | 20260508 |
| Anhui Ruibai | China national standards | MT | 1109.46 | USD | 20260508 |
| Qinzhou Xintiande | China national standards | MT | 1131.6 | USD | 20260507 |
| Yankuang LunanChem | China national standards | MT | 1160.8 | USD | 20260507 |