| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hubei 789 Chem | Agricultural Grade | MT | USD | 20250922 | |
| Shandong Huize Chem | Reagent Grade | MT | USD | 20250922 | |
| Langfang Fanbei Bio | Reagent Grade | MT | USD | 20250922 | |
| Weifang Shuoxin Chem | China national standards | MT | USD | 20250922 | |
| Jinan Jinhao Chem | China national standards | MT | USD | 20250922 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20250922 | |
| Henan Kaijie Water | China national standards | MT | USD | 20250921 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20250921 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20250921 | |
| Chengdu Rongjiaxin Chem | China national standards | MT | USD | 20250920 |
