| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | 40% | MT | 494.43 | USD | 20251129 |
| Shandong Rongnuo Chem | 55% | MT | 776.96 | USD | 20251129 |
| Shandong Xima | China national standards | MT | 508.55 | USD | 20251129 |
| Zibo Lishuo Chem | China national standards | MT | 494.43 | USD | 20251129 |
| Shandong Yuxuan Chem | 55% | MT | 762.83 | USD | 20251129 |
| Shandong Xima | 40% | MT | 480.3 | USD | 20251129 |
| Shandong Qiangsen Chem | 55% | MT | 635.69 | USD | 20251129 |
| Zibo Lishuo Chem | China national standards | MT | 494.43 | USD | 20251129 |
| Zibo Lishuo Chem | China national standards | MT | 494.43 | USD | 20251128 |
| Shandong Yushuo Chem | 50% | MT | 762.83 | USD | 20251128 |