| Vendor | Spec | Unit | Price | Currency | Date |
| Liao Jinxinda | 55% | MT | 763.1 | USD | 20251208 |
| Laiyang Kangte | 55% | MT | 975.07 | USD | 20251208 |
| Hubei 789 Chem | 55% | MT | 777.23 | USD | 20251208 |
| Hubei 789 Chem | 55% | MT | 777.23 | USD | 20251208 |
| Zibo Huijie Chem | 55% | MT | 975.07 | USD | 20251208 |
| Shandong Rongnuo Chem | 55% | MT | 777.23 | USD | 20251208 |
| Shandong Yushuo Chem | 40% | MT | 621.79 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |
| Shandong Rongnuo Chem | 40% | MT | 537.0 | USD | 20251208 |
| Zibo Lishuo Chem | China national standards | MT | 494.6 | USD | 20251208 |