| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6690.0 | USD | 20190501 |
| Unknown | China national standards | MT | 44900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 48170.0 | USD | 20190501 |
| Unknown | China national standards | MT | 7180.0 | USD | 20190501 |
| Unknown | China national standards | MT | 4460.0 | USD | 20190501 |
| Unknown | China national standards | MT | 32910.0 | USD | 20190501 |
| Unknown | China national standards | MT | 44900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 86620.0 | USD | 20190501 |
| Unknown | China national standards | MT | 45180.0 | USD | 20190423 |
| Unknown | China national standards | MT | 42820.0 | USD | 20190423 |