| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190116 |
| Unknown | China national standards | MT | 210.0 | USD | 20190116 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190115 |
| Unknown | China national standards | MT | 4330.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1670.0 | USD | 20190115 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190115 |
| Unknown | China national standards | MT | 3450.0 | USD | 20190115 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190115 |
| Unknown | China national standards | MT | 4270.0 | USD | 20190115 |