| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | 671.27 | USD | 20260205 |
| Wuhan Hengjiu Chem | China national standards | MT | 671.62 | USD | 20260204 |
| Shandong Zhiheng | China national standards | MT | 671.62 | USD | 20260204 |
| Wuhan Hengjiu Chem | China national standards | MT | 670.9 | USD | 20260203 |
| Shandong Zhiheng | China national standards | MT | 670.9 | USD | 20260203 |
| Wuhan Hengjiu Chem | China national standards | MT | 670.06 | USD | 20260202 |
| Shandong Zhiheng | China national standards | MT | 670.06 | USD | 20260202 |
| Wuhan Hengjiu Chem | China national standards | MT | 670.23 | USD | 20260130 |
| Shandong Zhiheng | China national standards | MT | 670.23 | USD | 20260130 |
| Wuhan Hengjiu Chem | China national standards | MT | 669.33 | USD | 20260129 |