| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 1205.09 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1205.09 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 1212.14 | USD | 20251018 |
| Shandong Mingyu | China national standards | MT | 1212.14 | USD | 20251018 |
| Shandong Jiaen Chem | China national standards | MT | 1179.72 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 1078.24 | USD | 20251018 |
| Dongying HuataiChem | China national standards | MT | 1057.1 | USD | 20251018 |
| Shandong Jinling Chem | China national standards | MT | 1057.1 | USD | 20251018 |