| Vendor | Spec | Unit | Price | Currency | Date |
| Xiangyang Youdeshi Chem | China national standards | MT | 989.2 | USD | 20251208 |
| Pingxiang Lixin BioTech | China national standards | MT | 1081.06 | USD | 20251208 |
| Shandong Qiangsen Chem | China national standards | MT | 777.23 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Pingxiang Lixin BioTech | China national standards | MT | 1088.12 | USD | 20251208 |
| Baozhen Shandong Chem | China national standards | MT | 960.94 | USD | 20251208 |
| Jinan Aochen Chem | China national standards | MT | 1130.52 | USD | 20251208 |
| Baozhen Shandong Chem | China national standards | MT | 1059.86 | USD | 20251208 |
| Liao Jinxinda | China national standards | MT | 876.15 | USD | 20251208 |
| Shandong Zhongke Taihua | China national standards | MT | 1059.86 | USD | 20251208 |