| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20180521 |
| Unknown | China national standards | MT | 5840.0 | USD | 20180520 |
| Unknown | China national standards | MT | 5940.0 | USD | 20180520 |
| Unknown | China national standards | MT | 1940.0 | USD | 20180518 |
| Unknown | China national standards | MT | 5770.0 | USD | 20180518 |
| Unknown | China national standards | MT | 930.0 | USD | 20180518 |
| Unknown | China national standards | MT | 5950.0 | USD | 20180517 |
| Unknown | China national standards | MT | 5980.0 | USD | 20180511 |
| Unknown | China national standards | MT | 5770.0 | USD | 20180510 |
| Unknown | China national standards | MT | 5840.0 | USD | 20180510 |