| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 875.84 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Beijing Yanshan Petro | China national standards | MT | 918.22 | USD | 20251128 |
| Jinan Xingdate Bio | China national standards | MT | 988.85 | USD | 20251128 |
| JS Xiaomi Chem | China national standards | MT | 871.6 | USD | 20251128 |
| Nantong Zhonghe Chem | China national standards | MT | 875.84 | USD | 20251128 |
| Shandong Langchem | China national standards | MT | 1130.12 | USD | 20251128 |
| Shandong Xima | China national standards | MT | 889.97 | USD | 20251128 |
| Hubei 789 Chem | China national standards | MT | 988.85 | USD | 20251128 |