| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1840.0 | USD | 20180521 |
| Unknown | China national standards | MT | 2840.0 | USD | 20180521 |
| Unknown | China national standards | MT | 8390.0 | USD | 20180521 |
| Unknown | China national standards | MT | 33650.0 | USD | 20180521 |
| Unknown | China national standards | MT | 8410.0 | USD | 20180520 |
| Unknown | China national standards | MT | 16220.0 | USD | 20180520 |
| Unknown | China national standards | MT | 34490.0 | USD | 20180520 |
| Unknown | China national standards | MT | 4540.0 | USD | 20180520 |
| Unknown | China national standards | MT | 67170.0 | USD | 20180519 |
| Unknown | China national standards | MT | 11600.0 | USD | 20180519 |