| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 944.27 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1240.24 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1113.4 | USD | 20251022 |
| Shandong Aite Chem | China national standards | MT | 1071.12 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.62 | USD | 20251022 |
| Qingdao Shengze Chem | China national standards | MT | 768.1 | USD | 20251022 |
| Lihuayi Shandong | China national standards | MT | 768.1 | USD | 20251022 |
| Luxi Chem | China national standards | MT | 768.1 | USD | 20251022 |