| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3830.0 | USD | 20190316 |
| Unknown | China national standards | MT | 610.0 | USD | 20190316 |
| Unknown | China national standards | MT | 540.0 | USD | 20190316 |
| Unknown | China national standards | MT | 590.0 | USD | 20190316 |
| Unknown | China national standards | MT | 3690.0 | USD | 20190315 |
| Unknown | China national standards | MT | 540.0 | USD | 20190315 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190314 |
| Unknown | China national standards | MT | 540.0 | USD | 20190313 |
| Unknown | China national standards | MT | 600.0 | USD | 20190313 |
| Unknown | China national standards | MT | 4130.0 | USD | 20190312 |