| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| AH Tongxin | China national standards | MT | USD | 20241219 | |
| Changyi Chengtai | China national standards | MT | USD | 20241219 | |
| Heze Dingtai | China national standards | MT | USD | 20241219 | |
| Qingzhou Weisheng | China national standards | MT | USD | 20241219 | |
| Zibo Xintai Chem | China national standards | MT | USD | 20241219 | |
| Weifang Sanchang | China national standards | MT | USD | 20241219 | |
| Tangshan DiMu | China national standards | MT | USD | 20241219 | |
| Shandong Shengxing | China national standards | MT | USD | 20241219 | |
| Shandong Wantong | China national standards | MT | USD | 20241219 | |
| Shandong Qicheng | China national standards | MT | USD | 20241219 |
