| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Rongnuo Chem | 20% | MT | 190.8 | USD | 20251203 |
| Shandong Rongnuo Chem | 55% | MT | 777.34 | USD | 20251203 |
| Shandong Rongnuo Chem | 40% | MT | 494.67 | USD | 20251203 |
| Zibo Huijie Chem | 40% | MT | 664.27 | USD | 20251203 |
| Hubei 789 Chem | 55% | MT | 777.34 | USD | 20251203 |
| Shandong Xima | China national standards | MT | 508.81 | USD | 20251203 |
| Laiyang Kangte | 40% | MT | 664.27 | USD | 20251203 |
| Shandong Xima | 40% | MT | 480.54 | USD | 20251203 |
| Shandong Qiangsen Chem | 40% | MT | 494.67 | USD | 20251203 |
| Shandong Qiangsen Chem | 55% | MT | 636.01 | USD | 20251203 |