| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 249810.0 | USD | 20200301 |
| Unknown | China national standards | MT | 99650.0 | USD | 20200301 |
| Unknown | China national standards | MT | 120190.0 | USD | 20200301 |
| Unknown | China national standards | MT | 14230.0 | USD | 20200301 |
| Unknown | China national standards | MT | 14130.0 | USD | 20200221 |
| Unknown | China national standards | MT | 99250.0 | USD | 20200220 |
| Unknown | China national standards | MT | 13990.0 | USD | 20200220 |
| Unknown | China national standards | MT | 14030.0 | USD | 20200218 |
| Unknown | China national standards | MT | 14230.0 | USD | 20200212 |
| Unknown | China national standards | MT | 99690.0 | USD | 20200212 |