| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20180101 |
| Unknown | China national standards | MT | 3910.0 | USD | 20180101 |
| Unknown | China national standards | MT | 900.0 | USD | 20180101 |
| Unknown | China national standards | MT | 910.0 | USD | 20180101 |
| Unknown | China national standards | MT | 650.0 | USD | 20180101 |
| Unknown | China national standards | MT | 170.0 | USD | 20180101 |
| Unknown | China national standards | MT | 130.0 | USD | 20180101 |
| Unknown | China national standards | MT | 140.0 | USD | 20180101 |
| Unknown | China national standards | MT | 100.0 | USD | 20180101 |
| Unknown | China national standards | MT | 1340.0 | USD | 20180101 |