| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 902.06 | USD | 20251017 |
| Hunan Lixin Tech | China national standards | MT | 1057.1 | USD | 20251017 |
| Hunan Lixin Tech | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Xima | China national standards | MT | 873.87 | USD | 20251017 |
| Shandong Qiangsen Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Pingxiang Lixin BioTech | China national standards | MT | 1014.81 | USD | 20251017 |
| Pingxiang Lixin BioTech | China national standards | MT | 1064.14 | USD | 20251017 |
| Pingxiang Lixin BioTech | China national standards | MT | 1092.33 | USD | 20251017 |
| WENTONG Potassium | China national standards | MT | 1085.29 | USD | 20251017 |
| Pingxiang Lixin BioTech | 200 mesh | MT | 1113.48 | USD | 20251017 |