| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20190801 |
| Unknown | China national standards | MT | 970.0 | USD | 20190801 |
| Unknown | China national standards | MT | 940.0 | USD | 20190801 |
| Unknown | China national standards | MT | 17140.0 | USD | 20190801 |
| Unknown | China national standards | MT | 140.0 | USD | 20190721 |
| Unknown | China national standards | MT | 150.0 | USD | 20190720 |
| Unknown | China national standards | MT | 1050.0 | USD | 20190720 |
| Unknown | China national standards | MT | 150.0 | USD | 20190716 |
| Unknown | China national standards | MT | 140.0 | USD | 20190714 |
| Unknown | China national standards | MT | 1000.0 | USD | 20190713 |