| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 720.45 | USD | 20251128 |
| Shandong Yeyang Chem | China national standards | MT | 776.96 | USD | 20251128 |
| Lihuayi Shandong | China national standards | MT | 960.6 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 946.47 | USD | 20251128 |
| Shandong Hongyang Chem | China national standards | MT | 960.6 | USD | 20251128 |
| Shandong Aite Chem | China national standards | MT | 1115.99 | USD | 20251128 |
| Luxi Chem | China national standards | MT | 1059.49 | USD | 20251128 |
| Aite Zhejiang | China national standards | MT | 988.85 | USD | 20251128 |
| Shandong Laya Chem | China national standards | MT | 791.08 | USD | 20251128 |
| Shandong Yeyang Chem | China national standards | MT | 805.21 | USD | 20251128 |