| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20171212 |
| Unknown | China national standards | MT | 1100.0 | USD | 20171211 |
| Unknown | China national standards | MT | 1120.0 | USD | 20171211 |
| Unknown | China national standards | MT | 760.0 | USD | 20171211 |
| Unknown | China national standards | MT | 1990.0 | USD | 20171210 |
| Unknown | China national standards | MT | 1990.0 | USD | 20171210 |
| Unknown | China national standards | MT | 170.0 | USD | 20171210 |
| Unknown | China national standards | MT | 170.0 | USD | 20171210 |
| Unknown | China national standards | MT | 8730.0 | USD | 20171201 |
| Unknown | China national standards | MT | 8310.0 | USD | 20171201 |