| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Jinan Angxin Chem | China national standards | MT | 818.34 | USD | 20251121 |
| Qingdao Shengze Chem | Industrial Grade | MT | 846.56 | USD | 20251121 |
| Qingdao Shengze Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Nantong Zhonghe Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Hubei 789 Chem | China national standards | MT | 917.11 | USD | 20251121 |
| Tongling Jintai Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Shandong Wells Chem | China national standards | MT | 846.56 | USD | 20251121 |
| Jinan Qi Mat | Industrial Grade | MT | 846.56 | USD | 20251121 |