| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 965.16 | USD | 20251020 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 965.48 | USD | 20251017 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 972.53 | USD | 20251017 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 951.13 | USD | 20251016 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 951.13 | USD | 20251016 |
| 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 | 950.77 | USD | 20251015 |
| 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 | 950.61 | USD | 20251013 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 950.06 | USD | 20251011 |