| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Hongyang Chem | China national standards | MT | USD | 20251128 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251128 | |
| Shouguang ZixuChem | Industrial Grade | MT | USD | 20251128 | |
| Weifang Longmao Chem | Industrial Grade | MT | USD | 20251128 | |
| Weifang Sutong Chem | China national standards | MT | USD | 20251127 | |
| Weifang Yahua Chem | Industrial Grade | MT | USD | 20251127 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251127 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251127 | |
| Weifang Longmao Chem | Industrial Grade | MT | USD | 20251127 | |
| Shouguang ZixuChem | Industrial Grade | MT | USD | 20251127 |