| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.2 | USD | 20251119 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.31 | USD | 20251119 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 938.52 | USD | 20251118 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.41 | USD | 20251118 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 917.87 | USD | 20251117 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.77 | USD | 20251112 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 924.71 | USD | 20251112 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 931.34 | USD | 20251111 |