| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5010.0 | USD | 20200522 |
| Unknown | China national standards | MT | 4000.0 | USD | 20200521 |
| Unknown | China national standards | MT | 470.0 | USD | 20200520 |
| Unknown | China national standards | MT | 3310.0 | USD | 20200520 |
| Unknown | China national standards | MT | 3320.0 | USD | 20200519 |
| Unknown | China national standards | MT | 570.0 | USD | 20200519 |
| Unknown | China national standards | MT | 2580.0 | USD | 20200518 |
| Unknown | China national standards | MT | 590.0 | USD | 20200518 |
| Unknown | China national standards | MT | 710.0 | USD | 20200518 |
| Unknown | China national standards | MT | 9170.0 | USD | 20200517 |