| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 16080.0 | USD | 20200401 |
| Unknown | China national standards | MT | 8550.0 | USD | 20200401 |
| Unknown | China national standards | MT | 16780.0 | USD | 20200323 |
| Unknown | China national standards | MT | 760.0 | USD | 20200323 |
| Unknown | China national standards | MT | 11050.0 | USD | 20200322 |
| Unknown | China national standards | MT | 15940.0 | USD | 20200321 |
| Unknown | China national standards | MT | 5300.0 | USD | 20200321 |
| Unknown | China national standards | MT | 2390.0 | USD | 20200321 |
| Unknown | China national standards | MT | 2280.0 | USD | 20200320 |
| Unknown | China national standards | MT | 650.0 | USD | 20200319 |