| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4800.0 | USD | 20190701 |
| Unknown | China national standards | MT | 28250.0 | USD | 20190701 |
| Unknown | China national standards | MT | 4110.0 | USD | 20190701 |
| Unknown | China national standards | MT | 28250.0 | USD | 20190701 |
| Unknown | China national standards | MT | 16630.0 | USD | 20190701 |
| Unknown | China national standards | MT | 2410.0 | USD | 20190701 |
| Unknown | China national standards | MT | 3870.0 | USD | 20190623 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190621 |
| Unknown | China national standards | MT | 3850.0 | USD | 20190620 |
| Unknown | China national standards | MT | 25990.0 | USD | 20190614 |