| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 986.62 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 972.53 | USD | 20251018 |
| Shaanxi Bidiou Chem | China national standards | MT | 1071.19 | USD | 20251018 |
| Henan Kaixiang Chem | China national standards | MT | 1071.19 | USD | 20251018 |
| Qingdao Shengze Chem | China national standards | MT | 1071.19 | USD | 20251018 |
| Henan Kaixiang Chem | China national standards | MT | 1071.19 | USD | 20251018 |
| Shandong Aite Chem | China national standards | MT | 986.62 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 965.48 | USD | 20251017 |
| Wuhan Hengjiu Chem | China national standards | MT | 965.48 | USD | 20251017 |
| Shandong Fusheng | China national standards | MT | 965.48 | USD | 20251017 |