| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 790.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190416 |
| Unknown | China national standards | MT | 780.0 | USD | 20190416 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190416 |
| Unknown | China national standards | MT | 130.0 | USD | 20190416 |
| Unknown | China national standards | MT | 120.0 | USD | 20190416 |
| Unknown | China national standards | MT | 100.0 | USD | 20190416 |
| Unknown | China national standards | MT | 90.0 | USD | 20190416 |
| Unknown | China national standards | MT | 130.0 | USD | 20190415 |
| Unknown | China national standards | MT | 120.0 | USD | 20190415 |