| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4540.0 | USD | 20190517 |
| Unknown | China national standards | MT | 3170.0 | USD | 20190516 |
| Unknown | China national standards | MT | 3750.0 | USD | 20190516 |
| Unknown | China national standards | MT | 30830.0 | USD | 20190516 |
| Unknown | China national standards | MT | 31770.0 | USD | 20190516 |
| Unknown | China national standards | MT | 29840.0 | USD | 20190516 |
| Unknown | China national standards | MT | 4450.0 | USD | 20190516 |
| Unknown | China national standards | MT | 2000.0 | USD | 20190516 |
| Unknown | China national standards | MT | 4180.0 | USD | 20190515 |
| Unknown | China national standards | MT | 30770.0 | USD | 20190515 |