| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Jinan Aochen Chem | China national standards | MT | 1055.62 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 1055.62 | USD | 20251010 |
| Sinopec | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Jiaen Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Shandong Jiaen Chem | China national standards | MT | 957.1 | USD | 20251010 |
| Shandong Yuxuan Chem | China national standards | MT | 844.5 | USD | 20251010 |
| Shandong Yushuo Chem | China national standards | MT | 795.24 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 795.24 | USD | 20251010 |
| Lihuayi Shandong | China national standards | MT | 795.24 | USD | 20251010 |