| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangxi Jinghao Salt | China national standards | MT | 203.92 | USD | 20250922 |
| Pingxiang Lixin BioTech | China national standards | MT | 184.23 | USD | 20250922 |
| Henan Leavit Chem | China national standards | MT | 189.86 | USD | 20250922 |
| Jinan Jinrihe Chem | China national standards | MT | 168.71 | USD | 20250921 |
| Jinan Xingdate Bio | China national standards | MT | 224.95 | USD | 20250921 |
| Henan Huiyihai | China national standards | MT | 175.74 | USD | 20250921 |
| Pingxiang Lixin BioTech | China national standards | MT | 203.86 | USD | 20250921 |
| Pingxiang Lixin BioTech | China national standards | MT | 184.18 | USD | 20250921 |
| Pingxiang Lixin BioTech | China national standards | MT | 182.77 | USD | 20250921 |
| Henan Junma Chem | China national standards | MT | 189.8 | USD | 20250921 |