| Vendor | Spec | Unit | Price | Currency | Date |
| Laiyang Kangte | 55% | MT | 975.28 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 494.71 | USD | 20251205 |
| Laiyang Kangte | 40% | MT | 664.32 | USD | 20251205 |
| Shandong Qiangsen Chem | 40% | MT | 494.71 | USD | 20251205 |
| Zibo Lishuo Chem | China national standards | MT | 494.82 | USD | 20251204 |
| Shandong Yuxuan Chem | 55% | MT | 763.43 | USD | 20251204 |
| Shandong Yushuo Chem | 40% | MT | 622.06 | USD | 20251204 |
| Shandong Xima | 40% | MT | 480.68 | USD | 20251204 |
| Zibo Huijie Chem | 55% | MT | 975.5 | USD | 20251204 |
| Shandong Qiangsen Chem | 40% | MT | 494.82 | USD | 20251204 |