| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Lihuayi Shandong | China national standards | MT | USD | 20251110 | |
| CNPC | China national standards | MT | USD | 20251109 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251109 | |
| Luxi Chem | China national standards | MT | USD | 20251109 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251109 | |
| Shandong Qiancheng | China national standards | MT | USD | 20251108 | |
| Lihuayi Shandong | China national standards | MT | USD | 20251108 | |
| CNPC | China national standards | MT | USD | 20251108 | |
| Luxi Chem | China national standards | MT | USD | 20251108 | |
| Jinan Qi Mat | China national standards | MT | USD | 20251108 |