| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Yushuo Chem | China national standards | MT | USD | 20251203 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251203 | |
| CNPC | China national standards | MT | USD | 20251203 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251203 | |
| Luxi Chem | China national standards | MT | USD | 20251203 | |
| Shandong Aite Chem | China national standards | MT | USD | 20251203 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251203 | |
| CNPC | China national standards | MT | USD | 20251202 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251202 | |
| Shandong Hualu | China national standards | MT | USD | 20251202 |
