| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Nantong Zhonghe Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Wells Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Shandong Wells Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Qingdao Shengze Chem | China national standards | MT | 847.15 | USD | 20251125 |