| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 939.94 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 989.41 | USD | 20251206 |
| Shandong Qiancheng | China national standards | MT | 1017.68 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 1017.68 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 897.54 | USD | 20251206 |
| Jinan Qi Mat | China national standards | MT | 939.94 | USD | 20251206 |
| Lihuayi Shandong | China national standards | MT | 1060.09 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 1081.29 | USD | 20251206 |
| Sinopec | China national standards | MT | 897.54 | USD | 20251206 |
| Luxi Chem | China national standards | MT | 876.34 | USD | 20251206 |