| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Juexin | China national standards | MT | 1342.02 | USD | 20251130 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 889.97 | USD | 20251130 |
| Shandong Wells Chem | China national standards | MT | 889.97 | USD | 20251130 |
| Shandong Jinshenrun Chem | China national standards | MT | 889.97 | USD | 20251130 |
| Jinan Qi Mat | Industrial Grade | MT | 819.34 | USD | 20251130 |
| Shandong Wells Chem | China national standards | MT | 819.34 | USD | 20251130 |
| Tongling Jintai Chem | China national standards | MT | 819.34 | USD | 20251130 |
| Jinan Jinrihe Chem | China national standards | MT | 791.08 | USD | 20251130 |
| Shanghai Juexin | China national standards | MT | 1342.02 | USD | 20251129 |
| Shanghai Juexin | China national standards | MT | 988.85 | USD | 20251129 |