| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 833.89 | USD | 20251210 |
| Shanghai Lanyan | China national standards | MT | 1342.7 | USD | 20251210 |
| Jinan Qi Mat | Industrial Grade | MT | 777.35 | USD | 20251210 |
| Shandong Wells Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Tongling Jintai Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Shandong Mingyu | China national standards | MT | 904.56 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 777.35 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 777.35 | USD | 20251210 |