| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20200401 |
| Unknown | China national standards | MT | 660.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1200.0 | USD | 20200401 |
| Unknown | China national standards | MT | 1030.0 | USD | 20200401 |
| Unknown | China national standards | MT | 650.0 | USD | 20200323 |
| Unknown | China national standards | MT | 5760.0 | USD | 20200321 |
| Unknown | China national standards | MT | 3990.0 | USD | 20200320 |
| Unknown | China national standards | MT | 690.0 | USD | 20200319 |
| Unknown | China national standards | MT | 4760.0 | USD | 20200318 |
| Unknown | China national standards | MT | 4520.0 | USD | 20200318 |