| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 916.72 | USD | 20251120 |
| Shandong Jiaen Chem | China national standards | MT | 951.98 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 930.82 | USD | 20251120 |
| Shandong Jinshenrun Chem | China national standards | MT | 987.24 | USD | 20251120 |
| Lihuayi Weiyuan Chem | China national standards | MT | 994.29 | USD | 20251120 |
| Shandong Xima | China national standards | MT | 888.51 | USD | 20251120 |
| Jinan Xingdate Bio | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Junfeng | China national standards | MT | 1058.25 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 874.82 | USD | 20251119 |