| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2080.0 | USD | 20180714 |
| Unknown | China national standards | MT | 2510.0 | USD | 20180713 |
| Unknown | China national standards | MT | 2400.0 | USD | 20180712 |
| Unknown | China national standards | MT | 15490.0 | USD | 20180712 |
| Unknown | China national standards | MT | 15010.0 | USD | 20180710 |
| Unknown | China national standards | MT | 19090.0 | USD | 20180710 |
| Unknown | China national standards | MT | 2330.0 | USD | 20180701 |
| Unknown | China national standards | MT | 2100.0 | USD | 20180701 |
| Unknown | China national standards | MT | 13880.0 | USD | 20180701 |
| Unknown | China national standards | MT | 16320.0 | USD | 20180701 |