| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Yeyang Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Sinopec | China national standards | MT | 889.24 | USD | 20251124 |
| Sinopec | China national standards | MT | 790.44 | USD | 20251124 |
| Sinopec | China national standards | MT | 790.44 | USD | 20251124 |
| Sinopec | China national standards | MT | 790.44 | USD | 20251124 |
| Sinopec | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Yeyang Chem | China national standards | MT | 790.44 | USD | 20251124 |
| Shandong Qiangsen Chem | China national standards | MT | 818.67 | USD | 20251124 |
| Shandong Kaitai Petro | China national standards | MT | 917.47 | USD | 20251124 |