| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 960.82 | USD | 20251209 |
| Hubei 789 Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Beijing WentongTech | China national standards | MT | 1087.99 | USD | 20251209 |
| Beijing WentongTech | China national standards | MT | 1073.86 | USD | 20251209 |
| Liao Jinxinda | China national standards | MT | 876.04 | USD | 20251209 |
| Shandong Qiangsen Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.47 | USD | 20251209 |
| Pingxiang Lixin BioTech | China national standards | MT | 1017.34 | USD | 20251209 |