| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 26030.0 | USD | 20190515 |
| Unknown | China national standards | MT | 20970.0 | USD | 20190515 |
| Unknown | China national standards | MT | 19800.0 | USD | 20190515 |
| Unknown | China national standards | MT | 65140.0 | USD | 20190513 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190512 |
| Unknown | China national standards | MT | 26310.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3010.0 | USD | 20190501 |
| Unknown | China national standards | MT | 690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18880.0 | USD | 20190501 |
| Unknown | China national standards | MT | 18510.0 | USD | 20190501 |