| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 889.52 | USD | 20251114 |
| Wanhua Yantai | China national standards | MT | 896.58 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 875.4 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 804.8 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 804.8 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 790.68 | USD | 20251114 |
| Satellite Chem | China national standards | MT | 833.04 | USD | 20251114 |
| Wanhua Yantai | China national standards | MT | 790.68 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 1044.83 | USD | 20251114 |
| Shandong Yaoming Chem | China national standards | MT | 833.04 | USD | 20251114 |