| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Langchem | China national standards | MT | 1298.96 | USD | 20251125 |
| Nanjing Runsheng Petro | China national standards | MT | 903.62 | USD | 20251125 |
| Sinopec | China national standards | MT | 903.62 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 899.39 | USD | 20251125 |
| Sinopec | China national standards | MT | 1228.36 | USD | 20251125 |
| Aite Zhejiang | China national standards | MT | 1313.08 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 899.39 | USD | 20251125 |
| Lihuayi Shandong | China national standards | MT | 899.39 | USD | 20251125 |
| Changzhou Juyun Mat | China national standards | MT | 1341.32 | USD | 20251125 |