| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 15010.0 | USD | 20180321 |
| Unknown | China national standards | MT | 15010.0 | USD | 20180321 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180321 |
| Unknown | China national standards | MT | 2700.0 | USD | 20180320 |
| Unknown | China national standards | MT | 15440.0 | USD | 20180320 |
| Unknown | China national standards | MT | 2830.0 | USD | 20180320 |
| Unknown | China national standards | MT | 17920.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180318 |
| Unknown | China national standards | MT | 17160.0 | USD | 20180317 |
| Unknown | China national standards | MT | 2370.0 | USD | 20180317 |