| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1621.36 | USD | 20251024 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1621.59 | USD | 20251023 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1620.77 | USD | 20251022 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1621.32 | USD | 20251021 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1620.33 | USD | 20251020 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1620.88 | USD | 20251017 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1620.45 | USD | 20251016 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1619.83 | USD | 20251015 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1619.24 | USD | 20251014 |
| Suzhou Xuehang New Materials Co., Ltd. | China national standards | MT | 1619.56 | USD | 20251013 |