| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 886.05 | USD | 20251009 |
| Shandong Wells Chem | China national standards | MT | 886.05 | USD | 20251009 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.05 | USD | 20251009 |
| Jinan Dezheng Chem | Industrial Grade | MT | 815.73 | USD | 20251009 |
| Tongling Jintai Chem | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Wells Chem | China national standards | MT | 815.73 | USD | 20251009 |
| Shinghwa AdvMat | China national standards | MT | 900.12 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 914.18 | USD | 20251009 |
| Shanghai Ronghe Chem | China national standards | MT | 843.86 | USD | 20251009 |