| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chem | 40% | MT | 537.11 | USD | 20251206 |
| Shandong Rongnuo Chem | 55% | MT | 777.4 | USD | 20251206 |
| Shandong Rongnuo Chem | 55% | MT | 777.4 | USD | 20251205 |
| Shandong Rongnuo Chem | China national standards | MT | 1555.14 | USD | 20251204 |
| Shandong Rongnuo Chem | 20% | MT | 190.8 | USD | 20251203 |
| Shandong Rongnuo Chem | 55% | MT | 777.34 | USD | 20251203 |
| Shandong Rongnuo Chem | 40% | MT | 537.07 | USD | 20251203 |
| Shandong Rongnuo Chem | 40% | MT | 494.67 | USD | 20251203 |
| Shandong Rongnuo Chem | 55% | MT | 776.9 | USD | 20251202 |
| Shandong Rongnuo Chem | 40% | MT | 536.77 | USD | 20251202 |