| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1200.0 | USD | 20180321 |
| Unknown | China national standards | MT | 7620.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180320 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180318 |
| Unknown | China national standards | MT | 7610.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1540.0 | USD | 20180317 |
| Unknown | China national standards | MT | 9810.0 | USD | 20180315 |
| Unknown | China national standards | MT | 8330.0 | USD | 20180313 |
| Unknown | China national standards | MT | 9760.0 | USD | 20180310 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180301 |