| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chem | 40% | MT | 537.03 | USD | 20251201 |
| Shandong Rongnuo Chem | 55% | MT | 776.96 | USD | 20251129 |
| Shandong Rongnuo Chem | 40% | MT | 536.81 | USD | 20251129 |
| Shandong Rongnuo Chem | 40% | MT | 536.88 | USD | 20251127 |
| Shandong Rongnuo Chem | 40% | MT | 536.88 | USD | 20251127 |
| Shandong Rongnuo Chem | 55% | MT | 776.88 | USD | 20251126 |
| Shandong Rongnuo Chem | 40% | MT | 536.75 | USD | 20251126 |
| Shandong Rongnuo Chem | 55% | MT | 776.55 | USD | 20251125 |
| Shandong Rongnuo Chem | 40% | MT | 536.53 | USD | 20251125 |
| Shandong Rongnuo Chem | 40% | MT | 536.37 | USD | 20251124 |