| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5470.0 | USD | 20190901 |
| Unknown | China national standards | MT | 440.0 | USD | 20190901 |
| Unknown | China national standards | MT | 760.0 | USD | 20190901 |
| Unknown | China national standards | MT | 32410.0 | USD | 20190901 |
| Unknown | China national standards | MT | 480.0 | USD | 20190901 |
| Unknown | China national standards | MT | 40.0 | USD | 20190823 |
| Unknown | China national standards | MT | 240.0 | USD | 20190823 |
| Unknown | China national standards | MT | 290.0 | USD | 20190823 |
| Unknown | China national standards | MT | 770.0 | USD | 20190823 |
| Unknown | China national standards | MT | 200.0 | USD | 20190823 |