| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 627.94 | USD | 20251103 |
| Sinopec | China national standards | MT | 592.66 | USD | 20251103 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.04 | USD | 20251102 |
| Shanghai SinoMitsui | China national standards | MT | 606.66 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.04 | USD | 20251031 |
| Shanghai Wanzhong | China national standards | MT | 585.5 | USD | 20251031 |
| Unknown | China national standards | MT | 586.91 | USD | 20251031 |
| Shiyou Yangzhou Chem | China national standards | MT | 606.66 | USD | 20251031 |
| Unknown | China national standards | MT | 613.71 | USD | 20251031 |