| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 973.41 | USD | 20251104 |
| Shandong Haili Chem | China national standards | MT | 1043.94 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 1043.94 | USD | 20251104 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.94 | USD | 20251104 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.94 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 1072.16 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 1001.62 | USD | 20251104 |
| Luxi Chem | China national standards | MT | 931.32 | USD | 20251103 |
| Shandong Haili Chem | China national standards | MT | 931.32 | USD | 20251103 |
| Luxi Chem | China national standards | MT | 917.21 | USD | 20251103 |