| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 8030.0 | USD | 20190523 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190523 |
| Unknown | China national standards | MT | 12920.0 | USD | 20190523 |
| Unknown | China national standards | MT | 750.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1190.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1240.0 | USD | 20190522 |
| Unknown | China national standards | MT | 6800.0 | USD | 20190522 |
| Unknown | China national standards | MT | 5720.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2760.0 | USD | 20190521 |