| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 239.95 | USD | 20251124 |
| Henan Shunzhibang | China national standards | MT | 239.86 | USD | 20251123 |
| Henan Shunzhibang | China national standards | MT | 253.97 | USD | 20251123 |
| Henan Shunzhibang | China national standards | MT | 268.08 | USD | 20251123 |
| Henan Shunzhibang | China national standards | MT | 268.08 | USD | 20251122 |
| Henan Shunzhibang | China national standards | MT | 253.97 | USD | 20251122 |
| Henan Shunzhibang | China national standards | MT | 239.86 | USD | 20251122 |
| Henan Shunzhibang | China national standards | MT | 239.86 | USD | 20251121 |
| Henan Shunzhibang | China national standards | MT | 253.97 | USD | 20251121 |
| Henan Shunzhibang | China national standards | MT | 268.08 | USD | 20251121 |