| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 1030.69 | USD | 20251125 |
| Shandong Wells Chem | China national standards | MT | 1016.58 | USD | 20251125 |
| Shandong Mingyu | China national standards | MT | 903.62 | USD | 20251125 |
| Tongling Jintai Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Wells Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Qi Mat | Industrial Grade | MT | 847.15 | USD | 20251125 |
| Wuhan Hengjiu Chem | China national standards | MT | 804.79 | USD | 20251125 |
| Shanghai Juexin | China national standards | MT | 1341.32 | USD | 20251125 |
| Shanghai Juexin | China national standards | MT | 988.34 | USD | 20251125 |
| Nantong Zhonghe Chem | China national standards | MT | 847.15 | USD | 20251125 |