| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 988.85 | USD | 20251129 |
| Shandong Yaoming Chem | China national standards | MT | 960.6 | USD | 20251129 |
| Shandong Aite Chem | China national standards | MT | 988.85 | USD | 20251128 |
| Wuhan Hengjiu Chem | China national standards | MT | 1108.93 | USD | 20251128 |
| Shandong Yaoming Chem | China national standards | MT | 960.6 | USD | 20251128 |
| Shaanxi Bidiou Chem | China national standards | MT | 1073.61 | USD | 20251128 |
| Shandong Linglin | China national standards | MT | 1525.66 | USD | 20251128 |
| Qingdao Shengze Chem | China national standards | MT | 1073.61 | USD | 20251128 |
| Henan Kaixiang Chem | China national standards | MT | 1073.61 | USD | 20251128 |
| Henan Kaixiang Chem | China national standards | MT | 1073.61 | USD | 20251128 |