| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Qixiang Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Jinan Jinhao Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 727.44 | USD | 20251126 |
| Baozhen Shandong Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Baozhen Shandong Chem | China national standards | MT | 748.63 | USD | 20251126 |
| Shandong Yushuo Chem | China national standards | MT | 776.88 | USD | 20251126 |
| Shandong Wonfull Petro | China national standards | MT | 699.19 | USD | 20251126 |
| Shandong Qiangsen Chem | China national standards | MT | 805.13 | USD | 20251126 |
| Changzhou Jiaye Chem | China national standards | MT | 1158.26 | USD | 20251126 |
| Shanghai Ronghe Chem | China national standards | MT | 762.75 | USD | 20251126 |