| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 924.93 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 804.9 | USD | 20251117 |
| Shandong Jiaen Chem | China national standards | MT | 960.23 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Energy | China national standards | MT | 1016.72 | USD | 20251117 |
| Nantong Zhonghe Chem | China national standards | MT | 804.9 | USD | 20251117 |
| Shandong Energy | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 748.42 | USD | 20251117 |
| Qingdao Shengze Chem | China national standards | MT | 720.18 | USD | 20251117 |