| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200522 |
| Unknown | China national standards | MT | 80.0 | USD | 20200522 |
| Unknown | China national standards | MT | 150.0 | USD | 20200521 |
| Unknown | China national standards | MT | 220.0 | USD | 20200521 |
| Unknown | China national standards | MT | 100.0 | USD | 20200521 |
| Unknown | China national standards | MT | 610.0 | USD | 20200520 |
| Unknown | China national standards | MT | 720.0 | USD | 20200520 |
| Unknown | China national standards | MT | 950.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1190.0 | USD | 20200518 |
| Unknown | China national standards | MT | 1560.0 | USD | 20200517 |