| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 43930.0 | USD | 20180222 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180222 |
| Unknown | China national standards | MT | 2790.0 | USD | 20180221 |
| Unknown | China national standards | MT | 380.0 | USD | 20180221 |
| Unknown | China national standards | MT | 2790.0 | USD | 20180221 |
| Unknown | China national standards | MT | 8760.0 | USD | 20180220 |
| Unknown | China national standards | MT | 17940.0 | USD | 20180219 |
| Unknown | China national standards | MT | 2430.0 | USD | 20180218 |
| Unknown | China national standards | MT | 36480.0 | USD | 20180218 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180218 |