| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5640.0 | USD | 20190601 |
| Unknown | China national standards | MT | 8040.0 | USD | 20190601 |
| Unknown | China national standards | MT | 25520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1110.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1010.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190601 |
| Unknown | China national standards | MT | 6840.0 | USD | 20190523 |
| Unknown | China national standards | MT | 28470.0 | USD | 20190523 |
| Unknown | China national standards | MT | 5650.0 | USD | 20190522 |
| Unknown | China national standards | MT | 7360.0 | USD | 20190522 |