| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shanghai Juexin | China national standards | MT | 1058.25 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 790.16 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 1015.92 | USD | 20251119 |
| Nantong Zhonghe Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Fusheng | China national standards | MT | 818.38 | USD | 20251119 |
| Jinan Qi Mat | Industrial Grade | MT | 846.6 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 917.15 | USD | 20251119 |