| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nantong Zhonghe Chem | China national standards | MT | USD | 20260821 | |
| Shandong Jiaen Chem | 99% | MT | USD | 20260821 | |
| Shandong Yeyang Chem | 99.90%|Premium grade | MT | USD | 20260821 | |
| Shandong Zhongsu | First-rate product | MT | USD | 20260821 | |
| Shandong LuoHeng Chem | First-rate product | MT | USD | 20260821 | |
| Qingdao Shengze Chem | First-rate product | MT | USD | 20260821 | |
| Nanjing Baitu Chem | First-rate product | MT | USD | 20260821 | |
| Shandong Junfeng | First-rate product | MT | USD | 20260821 | |
| Shandong Hanyue Chem | First-rate product | MT | USD | 20260821 | |
| Dongying LongXing Chem | First-rate product | MT | USD | 20260821 |