| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20200220 |
| Unknown | China national standards | MT | 870.0 | USD | 20200219 |
| Unknown | China national standards | MT | 130.0 | USD | 20200219 |
| Unknown | China national standards | MT | 130.0 | USD | 20200219 |
| Unknown | China national standards | MT | 210.0 | USD | 20200219 |
| Unknown | China national standards | MT | 130.0 | USD | 20200219 |
| Unknown | China national standards | MT | 220.0 | USD | 20200219 |
| Unknown | China national standards | MT | 880.0 | USD | 20200219 |
| Unknown | China national standards | MT | 790.0 | USD | 20200219 |
| Unknown | China national standards | MT | 170.0 | USD | 20200218 |