| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chem | China national standards | MT | 1112.35 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 929.3 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong Junfeng | China national standards | MT | 1056.03 | USD | 20251014 |
| Shandong LuoHeng Chem | China national standards | MT | 1929.01 | USD | 20251014 |
| Shandong LuoHeng Chem | China national standards | MT | 1929.01 | USD | 20251014 |
| Changzhou Juyun Mat | China national standards | MT | 1161.63 | USD | 20251014 |
| Shandong Jinling Chem | China national standards | MT | 1147.55 | USD | 20251014 |
| Shandong Langchem | China national standards | MT | 1210.91 | USD | 20251014 |
| Shandong Langchem | China national standards | MT | 1260.19 | USD | 20251014 |