| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinhao Chem | China national standards | MT | 1241.45 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Shuojia Chem | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Langchem | China national standards | MT | 1114.48 | USD | 20251104 |
| Hubei 789 Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 1269.66 | USD | 20251104 |
| Jinan Angxin Chem | China national standards | MT | 945.19 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 888.76 | USD | 20251104 |
| Unknown | China national standards | MT | 891.58 | USD | 20251104 |
| Shandong Yuanhe Chem | China national standards | MT | 1072.16 | USD | 20251104 |