| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1552.03 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Wells Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Aite Zhejiang | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 790.12 | USD | 20251121 |
| Shandong Fusheng | Industrial Grade | MT | 797.18 | USD | 20251121 |
| Shandong Fusheng | China national standards | MT | 818.34 | USD | 20251121 |
| Shandong Aite Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 797.18 | USD | 20251121 |
| Shandong Hongyang Chem | China national standards | MT | 952.38 | USD | 20251121 |