| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 795.7 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 950.61 | USD | 20251013 |
| Nanjing Baitu Chem | China national standards | MT | 901.32 | USD | 20251013 |
| Guangzhou Tianyue Chem | China national standards | MT | 957.1 | USD | 20251012 |
| Guangzhou Tianyue Chem | China national standards | MT | 957.1 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 816.35 | USD | 20251012 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.35 | USD | 20251012 |
| Shanghai Ronghe Chem | China national standards | MT | 844.5 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 886.72 | USD | 20251012 |
| Shandong Wells Chem | China national standards | MT | 886.72 | USD | 20251012 |