| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1087.99 | USD | 20251209 |
| Jinan Jinrihe Chem | China national standards | MT | 987.66 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1102.12 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1087.99 | USD | 20251209 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1116.24 | USD | 20251209 |
| Hunan Lixin Tech | China national standards | MT | 1017.34 | USD | 20251209 |
| Baozhen Shandong Chem | China national standards | MT | 1003.21 | USD | 20251209 |
| Beijing WentongTech | China national standards | MT | 1087.99 | USD | 20251209 |