| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251016 | |
| Shandong Jinwen Chem | China national standards | MT | USD | 20251016 | |
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251016 | |
| Shandong Yihe Chem | China national standards | MT | USD | 20251016 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251016 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251016 | |
| Shandong Xima | China national standards | MT | USD | 20251016 | |
| Jinan Aochen Chem | China national standards | MT | USD | 20251016 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251016 | |
| Shandong Zhenkun | China national standards | MT | USD | 20251016 |
