| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2660.0 | USD | 20170511 |
| Unknown | China national standards | MT | 18360.0 | USD | 20170501 |
| Unknown | China national standards | MT | 31860.0 | USD | 20170501 |
| Unknown | China national standards | MT | 18360.0 | USD | 20170501 |
| Unknown | China national standards | MT | 31860.0 | USD | 20170501 |
| Unknown | China national standards | MT | 2770.0 | USD | 20170501 |
| Unknown | China national standards | MT | 2570.0 | USD | 20170423 |
| Unknown | China national standards | MT | 17620.0 | USD | 20170418 |
| Unknown | China national standards | MT | 17640.0 | USD | 20170417 |
| Unknown | China national standards | MT | 2720.0 | USD | 20170413 |