| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jinan Aochen Chem | China national standards | MT | USD | 20251203 | |
| Shandong Luxi Chem | China national standards | MT | USD | 20251203 | |
| Liaocheng Yuanze Chem | China national standards | MT | USD | 20251203 | |
| Shandong Mingyu | China national standards | MT | USD | 20251203 | |
| Shandong Aite Chem | 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 Yuxuan Chem | China national standards | MT | USD | 20251203 | |
| Lijin Lihuayi | China national standards | MT | USD | 20251202 |
