| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20200518 |
| Unknown | China national standards | MT | 5230.0 | USD | 20200514 |
| Unknown | China national standards | MT | 5260.0 | USD | 20200514 |
| Unknown | China national standards | MT | 5400.0 | USD | 20200514 |
| Unknown | China national standards | MT | 770.0 | USD | 20200512 |
| Unknown | China national standards | MT | 5310.0 | USD | 20200511 |
| Unknown | China national standards | MT | 1450.0 | USD | 20200511 |
| Unknown | China national standards | MT | 740.0 | USD | 20200510 |
| Unknown | China national standards | MT | 5260.0 | USD | 20200501 |
| Unknown | China national standards | MT | 10210.0 | USD | 20200501 |