| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1129.42 | USD | 20251112 |
| Shandong Zhiheng | China national standards | MT | 1171.77 | USD | 20251112 |
| Hangjin Tech | China national standards | MT | 1016.48 | USD | 20251112 |
| Befar | China national standards | MT | 889.0 | USD | 20251111 |
| Wanhua Chem | China national standards | MT | 987.78 | USD | 20251111 |
| Shandong Jinling Chem | China national standards | MT | 1030.11 | USD | 20251111 |
| Shandong Junfeng | China national standards | MT | 1199.45 | USD | 20251111 |
| Shandong Yeyang Chem | China national standards | MT | 1241.78 | USD | 20251111 |
| Jinan Qi Mat | China national standards | MT | 1044.22 | USD | 20251111 |
| Shandong Zhiheng | China national standards | MT | 1128.89 | USD | 20251111 |