| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190822 |
| Unknown | China national standards | MT | 9940.0 | USD | 20190822 |
| Unknown | China national standards | MT | 850.0 | USD | 20190820 |
| Unknown | China national standards | MT | 70.0 | USD | 20190820 |
| Unknown | China national standards | MT | 17260.0 | USD | 20190820 |
| Unknown | China national standards | MT | 290.0 | USD | 20190820 |
| Unknown | China national standards | MT | 220.0 | USD | 20190820 |
| Unknown | China national standards | MT | 290.0 | USD | 20190820 |
| Unknown | China national standards | MT | 290.0 | USD | 20190819 |
| Unknown | China national standards | MT | 3440.0 | USD | 20190819 |