| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 712.55 | USD | 20251119 |
| Luxi Chem | China national standards | MT | 712.55 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 712.55 | USD | 20251119 |
| Shandong Jiaen Chem | China national standards | MT | 959.48 | USD | 20251119 |
| Luxi Chem | China national standards | MT | 747.83 | USD | 20251119 |
| Luxi Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Nantong Zhonghe Chem | China national standards | MT | 804.27 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 846.6 | USD | 20251119 |
| Shaanxi Lufeng Chem | China national standards | MT | 689.27 | USD | 20251119 |
| Zibo Lishuo Chem | China national standards | MT | 917.15 | USD | 20251119 |