| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 706.48 | USD | 20251209 |
| JIN Yimeng | China national standards | MT | 706.48 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 751.7 | USD | 20251209 |
| Jinan Angxin Chem | China national standards | MT | 751.7 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 635.84 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shandong Aite Chem | China national standards | MT | 748.87 | USD | 20251209 |
| Shanghai Ronghe Chem | China national standards | MT | 720.61 | USD | 20251209 |
| Nanjing Baitu Chem | China national standards | MT | 763.0 | USD | 20251209 |