| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251031 | |
| Shandong Yaoming Chem | China national standards | MT | USD | 20251031 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251031 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251031 | |
| Jinan Jiaxing Chem | China national standards | MT | USD | 20251031 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251031 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251031 | |
| Shandong Mengkanda Chem | China national standards | MT | USD | 20251031 | |
| Shandong Mingyu | China national standards | MT | USD | 20251031 | |
| Qilu Petrochem | China national standards | MT | USD | 20251031 |