| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Shandong Jinwen Chem | China national standards | MT | 970.67 | USD | 20250918 |
| Nanjing Baitu Chem | China national standards | MT | 1041.01 | USD | 20250918 |
| Shandong Haili Chem | China national standards | MT | 1041.01 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 1041.01 | USD | 20250918 |
| Nanjing Runsheng Petro | China national standards | MT | 1041.01 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 914.4 | USD | 20250918 |
| Luxi Chem | China national standards | MT | 998.8 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 1069.14 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 915.14 | USD | 20250916 |