| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1080.0 | USD | 20180501 |
| Unknown | China national standards | MT | 120.0 | USD | 20180501 |
| Unknown | China national standards | MT | 500.0 | USD | 20180501 |
| Unknown | China national standards | MT | 120.0 | USD | 20180501 |
| Unknown | China national standards | MT | 4090.0 | USD | 20180423 |
| Unknown | China national standards | MT | 650.0 | USD | 20180423 |
| Unknown | China national standards | MT | 880.0 | USD | 20180422 |
| Unknown | China national standards | MT | 5700.0 | USD | 20180422 |
| Unknown | China national standards | MT | 4940.0 | USD | 20180422 |
| Unknown | China national standards | MT | 5280.0 | USD | 20180422 |