| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Lixin Shengshi New Material Technology Co., Ltd. | China national standards | MT | 1063.28 | USD | 20251013 |
| Hunan Lixin Shengshi New Material Technology Co., Ltd. | China national standards | MT | 1062.66 | USD | 20251010 |
| Hunan Lixin Shengshi New Material Technology Co., Ltd. | China national standards | MT | 1068.89 | USD | 20251009 |
| Hunan Lixin Shengshi New Material Technology Co., Ltd. | China national standards | MT | 1069.59 | USD | 20250930 |
| Hunan Lixin Shengshi New Material Technology Co., Ltd. | China national standards | MT | 1069.08 | USD | 20250929 |