| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1340.2 | USD | 20251104 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.31 | USD | 20251104 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.65 | USD | 20251103 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.65 | USD | 20251103 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1340.54 | USD | 20251103 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.4 | USD | 20251101 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.4 | USD | 20251101 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1340.29 | USD | 20251101 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.4 | USD | 20251031 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1340.29 | USD | 20251031 |