| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251116 |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251116 |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251115 |
| Shaanxi Bidiou Chem | China national standards | MT | 1073.07 | USD | 20251115 |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251115 |
| Qingdao Shengze Chem | China national standards | MT | 1073.07 | USD | 20251115 |
| Shandong Yaoming Chem | China national standards | MT | 960.11 | USD | 20251115 |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 1073.07 | USD | 20251114 |
| Henan Kaixiang Chem | China national standards | MT | 1073.07 | USD | 20251114 |