| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Laya Chem | Reagent Grade | MT | USD | 20251009 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251009 | |
| Henan Baoxin Tech | China national standards | MT | USD | 20251009 | |
| Hunan Jianghai Env | China national standards | MT | USD | 20251009 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251009 | |
| Shanghai Guoke | China national standards | MT | USD | 20251009 | |
| Henan Leavit Chem | China national standards | MT | USD | 20251009 | |
| Shandong Huize Chem | Reagent Grade | MT | USD | 20251009 | |
| Hubei 789 Chem | Agricultural Grade | MT | USD | 20251009 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20251009 |
