| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Qingmai Tech | China national standards | MT | USD | 20250928 | |
| Shanghai SKY Chem | China national standards | MT | USD | 20250928 | |
| Hubei Shuanghuan Tech | China national standards | MT | USD | 20250928 | |
| Hubei 789 Chem | China national standards | MT | USD | 20250928 | |
| Zhangzhou Sanan Chem | China national standards | MT | USD | 20250927 | |
| Sichuan Hebang Bio | China national standards | MT | USD | 20250927 | |
| Jiangxi Xinmao Chem | China national standards | MT | USD | 20250927 | |
| Henan Junma Chem | China national standards | MT | USD | 20250927 | |
| Pingxiang Lixin BioTech | China national standards | MT | USD | 20250927 | |
| Jiangxi Jinghao Salt | China national standards | MT | USD | 20250927 |