| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 2163.06 | USD | 20251204 |
| Shandong Junfeng | China national standards | MT | 2191.34 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 2163.06 | USD | 20251204 |
| Shandong Qiancheng | China national standards | MT | 848.26 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 777.57 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Energy | China national standards | MT | 791.71 | USD | 20251204 |
| Luxi Chem | China national standards | MT | 975.5 | USD | 20251204 |