| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Shandong | China national standards | MT | USD | 20251015 | |
| Shandong Yushuo Chem | China national standards | MT | USD | 20251015 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251015 | |
| Shandong Huize Chem | China national standards | MT | USD | 20251015 | |
| Jinan Dezheng Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251015 | |
| Luxi Chem | China national standards | MT | USD | 20251015 | |
| Jinan Pulaihua Chem | China national standards | MT | USD | 20251015 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251015 | |
| CNPC | China national standards | MT | USD | 20251014 |
