| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 952.53 | USD | 20251030 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 952.53 | USD | 20251030 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 959.87 | USD | 20251029 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 952.64 | USD | 20251028 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 952.64 | USD | 20251028 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 951.8 | USD | 20251023 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 958.85 | USD | 20251023 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |