| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 896.69 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 865.62 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 875.51 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 865.62 | USD | 20251117 |
| Sinopec | China national standards | MT | 903.75 | USD | 20251117 |
| Lihuayi Shandong | China national standards | MT | 896.69 | USD | 20251117 |
| Sinopec | China national standards | MT | 896.69 | USD | 20251117 |
| Aite Zhejiang | China national standards | MT | 1313.26 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 865.62 | USD | 20251117 |
| Sinopec | China national standards | MT | 865.62 | USD | 20251117 |