| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1530.0 | USD | 20200323 |
| Unknown | China national standards | MT | 1610.0 | USD | 20200323 |
| Unknown | China national standards | MT | 220.0 | USD | 20200323 |
| Unknown | China national standards | MT | 200.0 | USD | 20200322 |
| Unknown | China national standards | MT | 220.0 | USD | 20200322 |
| Unknown | China national standards | MT | 2050.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1740.0 | USD | 20200321 |
| Unknown | China national standards | MT | 1390.0 | USD | 20200320 |
| Unknown | China national standards | MT | 2050.0 | USD | 20200320 |
| Unknown | China national standards | MT | 300.0 | USD | 20200318 |