| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 23760.0 | USD | 20200219 |
| Unknown | China national standards | MT | 24150.0 | USD | 20200216 |
| Unknown | China national standards | MT | 33570.0 | USD | 20200215 |
| Unknown | China national standards | MT | 3400.0 | USD | 20200215 |
| Unknown | China national standards | MT | 3400.0 | USD | 20200213 |
| Unknown | China national standards | MT | 23860.0 | USD | 20200212 |
| Unknown | China national standards | MT | 3470.0 | USD | 20200212 |
| Unknown | China national standards | MT | 4850.0 | USD | 20200212 |
| Unknown | China national standards | MT | 27810.0 | USD | 20200210 |
| Unknown | China national standards | MT | 17820.0 | USD | 20200201 |