| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 1003.12 | USD | 20251127 |
| Pingxiang Lixin BioTech | China national standards | MT | 1073.76 | USD | 20251127 |
| Jinan Jinrihe Chem | China national standards | MT | 987.58 | USD | 20251127 |
| Shandong Zhongke Taihua | China national standards | MT | 918.35 | USD | 20251127 |
| Shandong Longhui Chem | China national standards | MT | 1045.51 | USD | 20251127 |
| Shandong Yushuo Chem | China national standards | MT | 960.74 | USD | 20251127 |
| Shanxi Changlu Tech | China national standards | MT | 1031.38 | USD | 20251127 |
| Shandong Zhongke Taihua | China national standards | MT | 1059.64 | USD | 20251127 |
| GuangZhan Chem | China national standards | MT | 1115.88 | USD | 20251126 |
| ZJ Dayang Biotech | 200 mesh | MT | 1115.88 | USD | 20251126 |