| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Lanyan | China national standards | MT | 1340.58 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 917.24 | USD | 20251106 |
| Jinan Jinrihe Chem | China national standards | MT | 790.23 | USD | 20251106 |
| Nantong Zhonghe Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Yushuo Chem | Industrial Grade | MT | 846.25 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Shuojia Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Wells Chem | China national standards | MT | 846.25 | USD | 20251105 |