| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Zhiheng | China national standards | MT | USD | 20251217 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251217 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251216 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251215 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251215 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251212 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251212 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251211 | |
| Wuhan Hengjiu Chem | China national standards | MT | USD | 20251211 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251210 |
