| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1031.67 | USD | 20251201 |
| Beijing WentongTech | China national standards | MT | 1109.4 | USD | 20251201 |
| Pingxiang Lixin BioTech | China national standards | MT | 1074.07 | USD | 20251201 |
| Pingxiang Lixin BioTech | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Yushuo Chem | China national standards | MT | 961.01 | USD | 20251201 |
| Beijing WentongTech | China national standards | MT | 1074.07 | USD | 20251201 |
| Hunan Lixin Tech | China national standards | MT | 1081.13 | USD | 20251201 |
| Wuhan Hengjiu Chem | China national standards | MT | 989.27 | USD | 20251201 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1116.47 | USD | 20251201 |
| Beijing WentongTech | China national standards | MT | 1088.2 | USD | 20251201 |