| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 33140.0 | USD | 20200320 |
| Unknown | China national standards | MT | 2250.0 | USD | 20200320 |
| Unknown | China national standards | MT | 233380.0 | USD | 20200317 |
| Unknown | China national standards | MT | 15400.0 | USD | 20200315 |
| Unknown | China national standards | MT | 235750.0 | USD | 20200310 |
| Unknown | China national standards | MT | 15540.0 | USD | 20200310 |
| Unknown | China national standards | MT | 2240.0 | USD | 20200301 |
| Unknown | China national standards | MT | 33610.0 | USD | 20200301 |
| Unknown | China national standards | MT | 2240.0 | USD | 20200301 |
| Unknown | China national standards | MT | 2280.0 | USD | 20200301 |