| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Nantong Zhonghe Chem | China national standards | MT | 804.45 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 719.77 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 846.79 | USD | 20251118 |
| Shandong Yeyang Chem | China national standards | MT | 776.22 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 790.34 | USD | 20251118 |
| Shandong Aite Chem | China national standards | MT | 945.58 | USD | 20251118 |
| Luxi Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Jinan Jiaxing Chem | China national standards | MT | 804.45 | USD | 20251118 |
| Lihuayi Shandong | China national standards | MT | 846.79 | USD | 20251118 |