| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 980.0 | USD | 20190518 |
| Unknown | China national standards | MT | 18070.0 | USD | 20190517 |
| Unknown | China national standards | MT | 180.0 | USD | 20190517 |
| Unknown | China national standards | MT | 150.0 | USD | 20190517 |
| Unknown | China national standards | MT | 140.0 | USD | 20190517 |
| Unknown | China national standards | MT | 190.0 | USD | 20190516 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190516 |
| Unknown | China national standards | MT | 180.0 | USD | 20190516 |
| Unknown | China national standards | MT | 150.0 | USD | 20190515 |
| Unknown | China national standards | MT | 980.0 | USD | 20190515 |