| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.75 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 919.37 | USD | 20251023 |
| Beijing Yanshan Petro | China national standards | MT | 919.37 | USD | 20251023 |
| Lihuayi Weiyuan Chem | China national standards | MT | 919.37 | USD | 20251023 |
| Qingdao Shengze Chem | China national standards | MT | 919.37 | USD | 20251023 |
| Shanghai SKY Chem | China national standards | MT | 1269.07 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Hubei 789 Chem | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Xima | China national standards | MT | 888.35 | USD | 20251023 |
| Shandong Shuojia Chem | China national standards | MT | 944.75 | USD | 20251023 |