| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20191101 |
| Unknown | China national standards | MT | 110.0 | USD | 20191101 |
| Unknown | China national standards | MT | 30.0 | USD | 20191101 |
| Unknown | China national standards | MT | 370.0 | USD | 20191101 |
| Unknown | China national standards | MT | 310.0 | USD | 20191101 |
| Unknown | China national standards | MT | 180.0 | USD | 20191101 |
| Unknown | China national standards | MT | 30.0 | USD | 20191101 |
| Unknown | China national standards | MT | 700.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1320.0 | USD | 20191023 |
| Unknown | China national standards | MT | 2510.0 | USD | 20191023 |