| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 190.0 | USD | 20190523 |
| Unknown | China national standards | MT | 210.0 | USD | 20190523 |
| Unknown | China national standards | MT | 140.0 | USD | 20190523 |
| Unknown | China national standards | MT | 180.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1260.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190522 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190521 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190521 |
| Unknown | China national standards | MT | 970.0 | USD | 20190521 |
| Unknown | China national standards | MT | 170.0 | USD | 20190521 |