| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 792.24 | USD | 20251211 |
| Aite Zhejiang | China national standards | MT | 891.27 | USD | 20251211 |
| Zibo Lishuo Chem | China national standards | MT | 848.82 | USD | 20251211 |
| Shandong Kaitai Petro | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Yeyang Chem | China national standards | MT | 792.24 | USD | 20251211 |
| Shandong Kaitai Petro | China national standards | MT | 891.27 | USD | 20251211 |
| Shanghai Huayi | China national standards | MT | 919.56 | USD | 20251211 |
| Shanghai Huayi | China national standards | MT | 962.0 | USD | 20251211 |
| Satellite Chem | China national standards | MT | 834.68 | USD | 20251211 |
| Zhenghe | China national standards | MT | 891.27 | USD | 20251211 |