| Vendor | Spec | Unit | Price | Currency | Date |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2254.54 | USD | 20251016 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2253.68 | USD | 20251015 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2252.85 | USD | 20251014 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2253.3 | USD | 20251013 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2252.0 | USD | 20251010 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2250.29 | USD | 20251009 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2251.78 | USD | 20250930 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2248.71 | USD | 20250928 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2248.71 | USD | 20250926 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2251.71 | USD | 20250925 |