| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Aite Chem | China national standards | MT | 1266.75 | USD | 20251010 |
| Dongying HuataiChem | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying HuataiChem | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying HuataiChem | China national standards | MT | 1055.62 | USD | 20251010 |
| Dongying HuataiChem | China national standards | MT | 1055.62 | USD | 20251010 |
| Shandong Mingyu | China national standards | MT | 1203.41 | USD | 20251010 |