| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Jinan Jinhao Chem | China national standards | MT | 776.66 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 804.9 | USD | 20251117 |
| Tangshan Huayi | China national standards | MT | 889.63 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Zibo Lishuo Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 706.06 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 748.42 | USD | 20251117 |
| Zibo Qixiang Chem | China national standards | MT | 776.66 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 748.42 | USD | 20251117 |