| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 494.43 | USD | 20251128 |
| Shandong Qiangsen Chem | 40% | MT | 494.43 | USD | 20251128 |
| Shandong Yushuo Chem | 40% | MT | 621.57 | USD | 20251128 |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Shandong Yuxuan Chem | 55% | MT | 762.94 | USD | 20251127 |
| Shandong Yushuo Chem | 40% | MT | 621.65 | USD | 20251127 |
| Zibo Lishuo Chem | China national standards | MT | 494.5 | USD | 20251127 |
| Shandong Yushuo Chem | 50% | MT | 762.94 | USD | 20251127 |
| Hubei 789 Chem | 55% | MT | 777.07 | USD | 20251127 |