| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 88280.0 | USD | 20190511 |
| Unknown | China national standards | MT | 13120.0 | USD | 20190510 |
| Unknown | China national standards | MT | 116470.0 | USD | 20190510 |
| Unknown | China national standards | MT | 13910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 17520.0 | USD | 20190501 |
| Unknown | China national standards | MT | 14670.0 | USD | 20190501 |
| Unknown | China national standards | MT | 11350.0 | USD | 20190501 |
| Unknown | China national standards | MT | 17900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 76170.0 | USD | 20190501 |
| Unknown | China national standards | MT | 17900.0 | USD | 20190501 |