| Vendor | Spec | Unit | Price | Currency | Date |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2261.39 | USD | 20251210 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2260.75 | USD | 20251209 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2261.04 | USD | 20251208 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2261.52 | USD | 20251205 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2262.03 | USD | 20251204 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2261.36 | USD | 20251203 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2260.08 | USD | 20251202 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2261.2 | USD | 20251201 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2258.83 | USD | 20251112 |
| Yibin Tianyuan Group Co., Ltd. | China national standards | MT | 2257.78 | USD | 20251111 |