| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3980.0 | USD | 20190518 |
| Unknown | China national standards | MT | 25330.0 | USD | 20190515 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190515 |
| Unknown | China national standards | MT | 3100.0 | USD | 20190515 |
| Unknown | China national standards | MT | 4100.0 | USD | 20190514 |
| Unknown | China national standards | MT | 3830.0 | USD | 20190514 |
| Unknown | China national standards | MT | 27880.0 | USD | 20190514 |
| Unknown | China national standards | MT | 4190.0 | USD | 20190513 |
| Unknown | China national standards | MT | 27650.0 | USD | 20190513 |
| Unknown | China national standards | MT | 27140.0 | USD | 20190513 |