| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1100.82 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 1107.88 | USD | 20251118 |
| Shanghai SKY Chem | China national standards | MT | 1270.18 | USD | 20251118 |
| Unknown | China national standards | MT | 896.18 | USD | 20251118 |
| Lihuayi Weiyuan Chem | China national standards | MT | 931.47 | USD | 20251118 |
| Qingdao Shengze Chem | China national standards | MT | 875.01 | USD | 20251118 |
| Shanghai Wanzhong | China national standards | MT | 890.54 | USD | 20251118 |
| Beijing Yanshan Petro | China national standards | MT | 907.47 | USD | 20251118 |
| Shandong Mingyu | China national standards | MT | 1051.43 | USD | 20251118 |