| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 25140.0 | USD | 20190820 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190820 |
| Unknown | China national standards | MT | 18910.0 | USD | 20190820 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190817 |
| Unknown | China national standards | MT | 3660.0 | USD | 20190816 |
| Unknown | China national standards | MT | 18950.0 | USD | 20190816 |
| Unknown | China national standards | MT | 19350.0 | USD | 20190815 |
| Unknown | China national standards | MT | 2800.0 | USD | 20190814 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190814 |
| Unknown | China national standards | MT | 2750.0 | USD | 20190814 |