| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Shuanghuan Tech | China national standards | MT | 232.79 | USD | 20251102 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.79 | USD | 20251101 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.63 | USD | 20251101 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.52 | USD | 20251101 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.63 | USD | 20251031 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.52 | USD | 20251031 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.79 | USD | 20251031 |
| Hubei Shuanghuan Tech | China national standards | MT | 197.52 | USD | 20251031 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.84 | USD | 20251030 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.67 | USD | 20251030 |