| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1029.55 | USD | 20251120 |
| Shandong Wells Chem | China national standards | MT | 1015.44 | USD | 20251120 |
| Shandong Fusheng | Industrial Grade | MT | 796.84 | USD | 20251120 |
| Shanghai Juexin | China national standards | MT | 1057.75 | USD | 20251120 |
| Guangzhou Tianyue Chem | China national standards | MT | 959.03 | USD | 20251120 |
| Nantong Zhonghe Chem | China national standards | MT | 846.2 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 860.31 | USD | 20251120 |
| Shanghai Ronghe Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 952.42 | USD | 20251119 |