| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1173.02 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Hanyue Chem | China national standards | MT | 958.72 | USD | 20251024 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.31 | USD | 20251024 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.31 | USD | 20251024 |
| Shandong Hongyang Chem | China national standards | MT | 1071.51 | USD | 20251024 |
| Shandong Haili Chem | China national standards | MT | 1043.31 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 1043.31 | USD | 20251024 |
| Shandong Hualu | China national standards | MT | 980.01 | USD | 20251023 |
| Jinan Jiaxing Chem | China national standards | MT | 1057.56 | USD | 20251023 |