| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20.0 | USD | 20190523 |
| Unknown | China national standards | MT | 460.0 | USD | 20190522 |
| Unknown | China national standards | MT | 380.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2840.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2690.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190522 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190522 |
| Unknown | China national standards | MT | 2580.0 | USD | 20190522 |
| Unknown | China national standards | MT | 450.0 | USD | 20190522 |