| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6010.0 | USD | 20190716 |
| Unknown | China national standards | MT | 6010.0 | USD | 20190714 |
| Unknown | China national standards | MT | 800.0 | USD | 20190713 |
| Unknown | China national standards | MT | 5050.0 | USD | 20190713 |
| Unknown | China national standards | MT | 750.0 | USD | 20190712 |
| Unknown | China national standards | MT | 5480.0 | USD | 20190710 |
| Unknown | China national standards | MT | 5030.0 | USD | 20190710 |
| Unknown | China national standards | MT | 820.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5150.0 | USD | 20190701 |
| Unknown | China national standards | MT | 5490.0 | USD | 20190701 |