| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 868.24 | USD | 20251112 |
| Lihuayi Shandong | China national standards | MT | 868.24 | USD | 20251112 |
| Lihuayi Shandong | China national standards | MT | 865.42 | USD | 20251112 |
| Shaanxi Yanchang Petro | China national standards | MT | 868.24 | USD | 20251112 |
| Shandong Yuhuang Chem | China national standards | MT | 1270.59 | USD | 20251112 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1327.07 | USD | 20251112 |
| Shandong Langchem | China national standards | MT | 1298.22 | USD | 20251111 |
| Zibo Lishuo Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Xima | China national standards | MT | 973.67 | USD | 20251111 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.22 | USD | 20251111 |