| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 228460.02 | USD | 20210301 |
| Unknown | China national standards | MT | 200050.0 | USD | 20210301 |
| Unknown | China national standards | MT | 228460.02 | USD | 20210301 |
| Unknown | China national standards | MT | 1317570.0 | USD | 20210301 |
| Unknown | China national standards | MT | 664940.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1288170.0 | USD | 20210301 |
| Unknown | China national standards | MT | 1334900.0 | USD | 20210223 |
| Unknown | China national standards | MT | 205690.0 | USD | 20210222 |
| Unknown | China national standards | MT | 1337160.0 | USD | 20210214 |
| Unknown | China national standards | MT | 205960.02 | USD | 20210214 |