| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4520.0 | USD | 20200318 |
| Unknown | China national standards | MT | 4780.0 | USD | 20200317 |
| Unknown | China national standards | MT | 900.0 | USD | 20200317 |
| Unknown | China national standards | MT | 4790.0 | USD | 20200315 |
| Unknown | China national standards | MT | 590.0 | USD | 20200315 |
| Unknown | China national standards | MT | 4540.0 | USD | 20200313 |
| Unknown | China national standards | MT | 590.0 | USD | 20200313 |
| Unknown | China national standards | MT | 4140.0 | USD | 20200312 |
| Unknown | China national standards | MT | 6340.0 | USD | 20200312 |
| Unknown | China national standards | MT | 590.0 | USD | 20200310 |