| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 903.11 | USD | 20251111 |
| Jinan Jinrihe Chem | China national standards | MT | 903.11 | USD | 20251111 |
| Beijing WentongTech | China national standards | MT | 931.34 | USD | 20251111 |
| Jinan Jinrihe Chem | China national standards | MT | 931.34 | USD | 20251111 |
| Jinan Jinrihe Chem | China national standards | MT | 903.11 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1227.67 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1086.56 | USD | 20251111 |
| WENTONG Potassium | China national standards | MT | 1086.56 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1093.61 | USD | 20251111 |
| Pingxiang Lixin BioTech | China national standards | MT | 1065.39 | USD | 20251111 |