| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20190220 |
| Unknown | China national standards | MT | 370.0 | USD | 20190220 |
| Unknown | China national standards | MT | 2550.0 | USD | 20190219 |
| Unknown | China national standards | MT | 2530.0 | USD | 20190219 |
| Unknown | China national standards | MT | 70.0 | USD | 20190219 |
| Unknown | China national standards | MT | 370.0 | USD | 20190219 |
| Unknown | China national standards | MT | 410.0 | USD | 20190219 |
| Unknown | China national standards | MT | 3210.0 | USD | 20190218 |
| Unknown | China national standards | MT | 4040.0 | USD | 20190218 |
| Unknown | China national standards | MT | 2650.0 | USD | 20190218 |