| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 902.87 | USD | 20251104 |
| Beijing WentongTech | China national standards | MT | 931.09 | USD | 20251104 |
| Beijing WentongTech | China national standards | MT | 931.09 | USD | 20251104 |
| Jinan Jinrihe Chem | China national standards | MT | 931.09 | USD | 20251104 |
| WENTONG Potassium | China national standards | MT | 1128.59 | USD | 20251104 |
| UniTrend China | China national standards | MT | 1079.21 | USD | 20251104 |