| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 180.0 | USD | 20180318 |
| Unknown | China national standards | MT | 180.0 | USD | 20180318 |
| Unknown | China national standards | MT | 1090.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1130.0 | USD | 20180317 |
| Unknown | China national standards | MT | 190.0 | USD | 20180317 |
| Unknown | China national standards | MT | 1120.0 | USD | 20180316 |
| Unknown | China national standards | MT | 1100.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1140.0 | USD | 20180315 |
| Unknown | China national standards | MT | 52350.0 | USD | 20180315 |
| Unknown | China national standards | MT | 1050.0 | USD | 20180315 |