| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 910.0 | USD | 20191101 |
| Unknown | China national standards | MT | 910.0 | USD | 20191101 |
| Unknown | China national standards | MT | 950.0 | USD | 20191101 |
| Unknown | China national standards | MT | 2510.0 | USD | 20191101 |
| Unknown | China national standards | MT | 140.0 | USD | 20191023 |
| Unknown | China national standards | MT | 130.0 | USD | 20191023 |
| Unknown | China national standards | MT | 810.0 | USD | 20191023 |
| Unknown | China national standards | MT | 130.0 | USD | 20191023 |
| Unknown | China national standards | MT | 130.0 | USD | 20191023 |
| Unknown | China national standards | MT | 970.0 | USD | 20191023 |