| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20191210 |
| Unknown | China national standards | MT | 290.0 | USD | 20191210 |
| Unknown | China national standards | MT | 410.0 | USD | 20191210 |
| Unknown | China national standards | MT | 210.0 | USD | 20191210 |
| Unknown | China national standards | MT | 280.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1690.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2830.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1630.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1530.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1620.0 | USD | 20191201 |