| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Qingdao Shengze Chem | ≥99.7%｜Premium grade | MT | USD | 20260929 | |
| Shandong Xima | 99.9% | MT | USD | 20260928 | |
| Shandong Qiangsen Chem | 99.9% | MT | USD | 20260928 | |
| Shandong Fusheng | 99% | MT | USD | 20260928 | |
| Shandong Jiaen Chem | 99% | MT | USD | 20260928 | |
| Shandong Yihe Chem | 99% | MT | USD | 20260928 | |
| Shandong Beiluhengsheng | Adipic acid, purity: ≥99.8% | MT | USD | 20260928 | |
| Shandong Mantanghong | Adipic acid, purity: ≥99.8% | MT | USD | 20260928 | |
| Shandong Hongyang Chem | 99.9% | MT | USD | 20260928 | |
| Wuhan Hengjiu Chem | ≥99.7%｜Premium grade | MT | USD | 20260928 |
