| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Chem | China national standards | MT | 1023.2 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 762.11 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 1058.48 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Zibo Lishuo Chem | China national standards | MT | 917.35 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 846.79 | USD | 20251118 |
| Nanjing Baitu Chem | China national standards | MT | 846.79 | USD | 20251118 |