| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1044.14 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1093.52 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1188.06 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 1121.74 | USD | 20251119 |
| Shandong Jinling Chem | China national standards | MT | 1269.9 | USD | 20251119 |
| Shandong Jinwen Chem | China national standards | MT | 1213.46 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Yihe Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Xima | China national standards | MT | 959.48 | USD | 20251119 |
| Shandong Qiangsen Chem | China national standards | MT | 987.7 | USD | 20251119 |