| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Nanjing Runsheng Petro | China national standards | MT | USD | 20251204 | |
| Shandong Laya Chem | China national standards | MT | USD | 20251204 | |
| Shandong Hongyang Chem | China national standards | MT | USD | 20251204 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251204 | |
| Shandong Xima | China national standards | MT | USD | 20251204 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251204 | |
| Shandong Zhiheng | China national standards | MT | USD | 20251204 | |
| Shanghai Guoke | China national standards | MT | USD | 20251204 | |
| Jinan Xingdate Bio | China national standards | MT | USD | 20251204 | |
| Shandong Hongshuo Chem | China national standards | MT | USD | 20251204 |
