| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1090.0 | USD | 20190823 |
| Unknown | China national standards | MT | 450.0 | USD | 20190823 |
| Unknown | China national standards | MT | 130.0 | USD | 20190823 |
| Unknown | China national standards | MT | 160.0 | USD | 20190823 |
| Unknown | China national standards | MT | 70.0 | USD | 20190822 |
| Unknown | China national standards | MT | 970.0 | USD | 20190822 |
| Unknown | China national standards | MT | 4700.0 | USD | 20190822 |
| Unknown | China national standards | MT | 520.0 | USD | 20190821 |
| Unknown | China national standards | MT | 110.0 | USD | 20190821 |
| Unknown | China national standards | MT | 770.0 | USD | 20190821 |