| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7410.0 | USD | 20200221 |
| Unknown | China national standards | MT | 310.0 | USD | 20200221 |
| Unknown | China national standards | MT | 200.0 | USD | 20200221 |
| Unknown | China national standards | MT | 3060.0 | USD | 20200220 |
| Unknown | China national standards | MT | 8160.0 | USD | 20200220 |
| Unknown | China national standards | MT | 60140.0 | USD | 20200220 |
| Unknown | China national standards | MT | 50870.0 | USD | 20200219 |
| Unknown | China national standards | MT | 7560.0 | USD | 20200219 |
| Unknown | China national standards | MT | 8590.0 | USD | 20200219 |
| Unknown | China national standards | MT | 8260.0 | USD | 20200218 |