| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3330.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190323 |
| Unknown | China national standards | MT | 4020.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3360.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3400.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3320.0 | USD | 20190322 |
| Unknown | China national standards | MT | 4000.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3540.0 | USD | 20190322 |
| Unknown | China national standards | MT | 3300.0 | USD | 20190322 |
| Unknown | China national standards | MT | 22410.0 | USD | 20190322 |