| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 170.0 | USD | 20180901 |
| Unknown | China national standards | MT | 1310.0 | USD | 20180901 |
| Unknown | China national standards | MT | 930.0 | USD | 20180823 |
| Unknown | China national standards | MT | 150.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180822 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180820 |
| Unknown | China national standards | MT | 920.0 | USD | 20180820 |
| Unknown | China national standards | MT | 950.0 | USD | 20180820 |
| Unknown | China national standards | MT | 8730.0 | USD | 20180820 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180820 |