| Vendor | Spec | Unit | Price | Currency | Date |
| Laiyang Kangte | 40% | MT | 664.32 | USD | 20251206 |
| Shandong Yuxuan Chem | 55% | MT | 763.26 | USD | 20251206 |
| Shandong Xima | China national standards | MT | 508.84 | USD | 20251206 |
| Shandong Qiangsen Chem | 40% | MT | 494.71 | USD | 20251206 |
| Shandong Rongnuo Chem | 40% | MT | 537.11 | USD | 20251206 |
| Shandong Qiangsen Chem | 55% | MT | 636.05 | USD | 20251206 |
| Shandong Xima | 40% | MT | 480.57 | USD | 20251206 |
| Zibo Lishuo Chem | China national standards | MT | 494.71 | USD | 20251206 |
| Shandong Qiangsen Chem | 55% | MT | 636.05 | USD | 20251205 |
| Laiyang Kangte | 40% | MT | 664.32 | USD | 20251205 |