| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Yeyang Chem | China national standards | MT | 1200.63 | USD | 20251126 |
| Shandong Junfeng | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Aite Chem | China national standards | MT | 1228.88 | USD | 20251126 |
| Lihuayi Shandong | China national standards | MT | 894.12 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 889.88 | USD | 20251126 |
| Sinopec | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 889.88 | USD | 20251126 |
| Jinan Qi Mat | China national standards | MT | 889.5 | USD | 20251125 |
| Sinopec | China national standards | MT | 917.74 | USD | 20251125 |