| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 950.77 | USD | 20251015 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 950.61 | USD | 20251013 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 957.65 | USD | 20251013 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 950.06 | USD | 20251011 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 962.73 | USD | 20250928 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 962.73 | USD | 20250926 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 971.05 | USD | 20250925 |