| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 972.2 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 972.2 | USD | 20251020 |
| Shandong Jinwen Chem | China national standards | MT | 1099.01 | USD | 20251020 |
| Shandong Hongyang Chem | China national standards | MT | 1070.83 | USD | 20251020 |
| Nanjing Runsheng Petro | China national standards | MT | 1042.65 | USD | 20251020 |
| Nanjing Runsheng Petro | China national standards | MT | 1042.65 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 1000.38 | USD | 20251020 |
| Luxi Chem | China national standards | MT | 1014.81 | USD | 20251019 |
| Shandong Jinshenrun Chem | China national standards | MT | 1028.91 | USD | 20251019 |
| Luxi Chem | China national standards | MT | 1282.61 | USD | 20251019 |