| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2230.0 | USD | 20190517 |
| Unknown | China national standards | MT | 2170.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2360.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2130.0 | USD | 20190516 |
| Unknown | China national standards | MT | 320.0 | USD | 20190516 |
| Unknown | China national standards | MT | 320.0 | USD | 20190516 |
| Unknown | China national standards | MT | 310.0 | USD | 20190516 |
| Unknown | China national standards | MT | 310.0 | USD | 20190515 |
| Unknown | China national standards | MT | 2030.0 | USD | 20190515 |
| Unknown | China national standards | MT | 1930.0 | USD | 20190515 |