| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1000.45 | USD | 20251016 |
| Wuhan Hengjiu Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Changzhou Qidi Chem | China national standards | MT | 957.81 | USD | 20251015 |
| ZJ Dayang Biotech | 200 mesh | MT | 1126.84 | USD | 20251015 |
| WENTONG Potassium | China national standards | MT | 1098.67 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 1028.24 | USD | 20251015 |
| Jinan Jinhao Chem | China national standards | MT | 1014.16 | USD | 20251015 |
| Pingxiang Lixin BioTech | China national standards | MT | 1014.16 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 774.7 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 774.7 | USD | 20251015 |