| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Shandong Langchem | China national standards | MT | USD | 20251015 | |
| Shandong Junfeng | China national standards | MT | USD | 20251015 | |
| Shandong Qiangsen Chem | China national standards | MT | USD | 20251015 | |
| Shandong Xima | China national standards | MT | USD | 20251015 | |
| Jinan Angxin Chem | China national standards | MT | USD | 20251015 | |
| Shanghai Guoke | China national standards | MT | USD | 20251015 | |
| Beijing Xinqr Petro | China national standards | MT | USD | 20251015 | |
| Qingdao Chengxin Chem | China national standards | MT | USD | 20251015 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20251015 | |
| Shandong Jinshenrun Chem | China national standards | MT | USD | 20251015 |
