| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3280.0 | USD | 20200319 |
| Unknown | China national standards | MT | 23010.0 | USD | 20200318 |
| Unknown | China national standards | MT | 7400.0 | USD | 20200316 |
| Unknown | China national standards | MT | 11720.0 | USD | 20200314 |
| Unknown | China national standards | MT | 1480.0 | USD | 20200314 |
| Unknown | China national standards | MT | 3320.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1680.0 | USD | 20200312 |
| Unknown | China national standards | MT | 1080.0 | USD | 20200311 |
| Unknown | China national standards | MT | 7470.0 | USD | 20200310 |
| Unknown | China national standards | MT | 1090.0 | USD | 20200310 |