| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 970.0 | USD | 20200318 |
| Unknown | China national standards | MT | 790.0 | USD | 20200318 |
| Unknown | China national standards | MT | 710.0 | USD | 20200318 |
| Unknown | China national standards | MT | 50.0 | USD | 20200318 |
| Unknown | China national standards | MT | 210.0 | USD | 20200318 |
| Unknown | China national standards | MT | 730.0 | USD | 20200318 |
| Unknown | China national standards | MT | 150.0 | USD | 20200318 |
| Unknown | China national standards | MT | 400.0 | USD | 20200318 |
| Unknown | China national standards | MT | 490.0 | USD | 20200318 |
| Unknown | China national standards | MT | 1100.0 | USD | 20200317 |