| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 360.0 | USD | 20180520 |
| Unknown | China national standards | MT | 340.0 | USD | 20180520 |
| Unknown | China national standards | MT | 350.0 | USD | 20180519 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180518 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180517 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180517 |
| Unknown | China national standards | MT | 340.0 | USD | 20180517 |
| Unknown | China national standards | MT | 320.0 | USD | 20180517 |
| Unknown | China national standards | MT | 18450.0 | USD | 20180516 |
| Unknown | China national standards | MT | 2200.0 | USD | 20180516 |