| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 29310.0 | USD | 20190820 |
| Unknown | China national standards | MT | 1800.0 | USD | 20190819 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190818 |
| Unknown | China national standards | MT | 150.0 | USD | 20190817 |
| Unknown | China national standards | MT | 11170.0 | USD | 20190817 |
| Unknown | China national standards | MT | 1620.0 | USD | 20190814 |
| Unknown | China national standards | MT | 4270.0 | USD | 20190814 |
| Unknown | China national standards | MT | 1070.0 | USD | 20190813 |
| Unknown | China national standards | MT | 4940.0 | USD | 20190813 |
| Unknown | China national standards | MT | 1080.0 | USD | 20190812 |