| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Qiangxing Chem | 35% | MT | 196.95 | USD | 20250918 |
| Hubei Qiangxing Chem | 85% | MT | 900.33 | USD | 20250918 |
| Hubei Qiangxing Chem | 85% | MT | 907.36 | USD | 20250918 |
| Hubei Qiangxing Chem | 85% | MT | 907.36 | USD | 20250918 |
| Hubei Qiangxing Chem | 85% | MT | 872.2 | USD | 20250918 |