| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3330.0 | USD | 20191115 |
| Unknown | China national standards | MT | 410.0 | USD | 20191115 |
| Unknown | China national standards | MT | 880.0 | USD | 20191115 |
| Unknown | China national standards | MT | 460.0 | USD | 20191115 |
| Unknown | China national standards | MT | 600.0 | USD | 20191115 |
| Unknown | China national standards | MT | 390.0 | USD | 20191114 |
| Unknown | China national standards | MT | 370.0 | USD | 20191114 |
| Unknown | China national standards | MT | 3030.0 | USD | 20191114 |
| Unknown | China national standards | MT | 3880.0 | USD | 20191114 |
| Unknown | China national standards | MT | 3520.0 | USD | 20191114 |