| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhongke Taihua | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Zhongke Taihua | China national standards | MT | 942.31 | USD | 20251009 |
| Shandong Zhongke Taihua | China national standards | MT | 942.93 | USD | 20250930 |
| Shandong Zhongke Taihua | China national standards | MT | 942.93 | USD | 20250930 |
| Shandong Zhongke Taihua | China national standards | MT | 942.93 | USD | 20250930 |
| Shandong Zhongke Taihua | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Zhongke Taihua | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Zhongke Taihua | China national standards | MT | 942.48 | USD | 20250929 |
| Shandong Zhongke Taihua | China national standards | MT | 941.65 | USD | 20250928 |
| Shandong Zhongke Taihua | China national standards | MT | 941.65 | USD | 20250928 |