| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 621.87 | USD | 20251203 |
| Zhejiang PetroChem | China national standards | MT | 593.61 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 862.14 | USD | 20251203 |
| Nanjing Runsheng Petro | China national standards | MT | 819.74 | USD | 20251203 |
| JS Xiaomi Chem | China national standards | MT | 579.47 | USD | 20251203 |
| Sinopec | China national standards | MT | 607.74 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 918.68 | USD | 20251203 |
| Unknown | China national standards | MT | 579.47 | USD | 20251203 |
| Shanghai SinoMitsui | China national standards | MT | 593.61 | USD | 20251203 |
| Unknown | China national standards | MT | 601.75 | USD | 20251202 |