| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Qiancheng | China national standards | MT | USD | 20251027 | |
| CNPC | China national standards | MT | USD | 20251027 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251027 | |
| Luxi Chem | China national standards | MT | USD | 20251027 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251027 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251026 | |
| CNPC | China national standards | MT | USD | 20251026 | |
| Luxi Chem | China national standards | MT | USD | 20251026 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251026 | |
| Lihuayi Weiyuan Chem | China national standards | MT | USD | 20251025 |