| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200523 |
| Unknown | China national standards | MT | 270.0 | USD | 20200523 |
| Unknown | China national standards | MT | 400.0 | USD | 20200522 |
| Unknown | China national standards | MT | 210.0 | USD | 20200522 |
| Unknown | China national standards | MT | 770.0 | USD | 20200522 |
| Unknown | China national standards | MT | 1310.0 | USD | 20200521 |
| Unknown | China national standards | MT | 110.0 | USD | 20200521 |
| Unknown | China national standards | MT | 1470.0 | USD | 20200520 |
| Unknown | China national standards | MT | 850.0 | USD | 20200520 |
| Unknown | China national standards | MT | 970.0 | USD | 20200520 |