| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Jining Zhengxin Chem | China national standards | MT | USD | 20260506 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20260505 | |
| Jinan Zesheng | First-grade product | MT | USD | 20260505 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20260504 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20260503 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20260502 | |
| Shandong Junfeng | 99.0%｜Premium grade | MT | USD | 20260501 | |
| Shandong Hongyang Chem | Industrial grade | MT | USD | 20260430 | |
| Kaifeng JIUHONG | 99.0%｜Premium grade | MT | USD | 20260430 | |
| Shandong Shengfeng Chem | 99.0%｜Premium grade | MT | USD | 20260430 |
