| Vendor | Spec | Unit | Price | Currency | Date |
| Pingxiang Lixin BioTech | China national standards | MT | 1092.33 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 1064.14 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 1071.19 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 1064.14 | USD | 20251019 |
| Pingxiang Lixin BioTech | China national standards | MT | 1014.81 | USD | 20251019 |
| WENTONG Potassium | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1127.57 | USD | 20251018 |
| Jinan Aochen Chem | China national standards | MT | 1099.38 | USD | 20251018 |