| Vendor | Spec | Unit | Price | Currency | Date |
| Weifang Yixin Chem | China national standards | MT | 620.12 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.03 | USD | 20251022 |
| Sinopec | China national standards | MT | 591.93 | USD | 20251022 |
| Zhejiang PetroChem | China national standards | MT | 591.93 | USD | 20251022 |
| Sinopec | China national standards | MT | 641.26 | USD | 20251022 |
| JS Xiaomi Chem | China national standards | MT | 591.93 | USD | 20251022 |
| Lihuayi Weiyuan Chem | China national standards | MT | 606.03 | USD | 20251022 |
| Unknown | China national standards | MT | 601.8 | USD | 20251022 |
| Unknown | China national standards | MT | 598.98 | USD | 20251022 |
| Shanghai SinoMitsui | China national standards | MT | 591.93 | USD | 20251022 |