| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 495.15 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 495.15 | USD | 20251211 |
| Laiyang Kangte | 55% | MT | 976.15 | USD | 20251211 |
| Laiyang Kangte | 40% | MT | 664.91 | USD | 20251211 |
| Shandong Yuxuan Chem | 55% | MT | 763.94 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 495.15 | USD | 20251211 |
| Shandong Qiangsen Chem | 40% | MT | 494.68 | USD | 20251210 |
| Shandong Qiangsen Chem | 55% | MT | 636.02 | USD | 20251210 |
| Shandong Yuxuan Chem | 55% | MT | 763.22 | USD | 20251210 |
| Shandong Rongnuo Chem | 55% | MT | 777.35 | USD | 20251210 |