| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 19070.0 | USD | 20170523 |
| Unknown | China national standards | MT | 19620.0 | USD | 20170521 |
| Unknown | China national standards | MT | 19040.0 | USD | 20170521 |
| Unknown | China national standards | MT | 2860.0 | USD | 20170521 |
| Unknown | China national standards | MT | 4650.0 | USD | 20170521 |
| Unknown | China national standards | MT | 4650.0 | USD | 20170516 |
| Unknown | China national standards | MT | 2770.0 | USD | 20170514 |
| Unknown | China national standards | MT | 2660.0 | USD | 20170513 |
| Unknown | China national standards | MT | 2850.0 | USD | 20170512 |
| Unknown | China national standards | MT | 19550.0 | USD | 20170511 |