| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1120.0 | USD | 20190721 |
| Unknown | China national standards | MT | 2290.0 | USD | 20190721 |
| Unknown | China national standards | MT | 180.0 | USD | 20190721 |
| Unknown | China national standards | MT | 450.0 | USD | 20190720 |
| Unknown | China national standards | MT | 330.0 | USD | 20190720 |
| Unknown | China national standards | MT | 100.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2460.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2100.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2420.0 | USD | 20190720 |
| Unknown | China national standards | MT | 2380.0 | USD | 20190720 |