| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Chengxin Chem | China national standards | MT | 788.79 | USD | 20251015 |
| Shanghai Lanyan | China national standards | MT | 1338.12 | USD | 20251015 |
| Wuhan Hengjiu Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Jinan Angxin Chem | China national standards | MT | 802.87 | USD | 20251015 |
| Shandong Qiangsen Chem | China national standards | MT | 746.53 | USD | 20251015 |
| Shanghai Ronghe Chem | China national standards | MT | 845.13 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 845.13 | USD | 20251015 |
| Shandong Wells Chem | China national standards | MT | 816.96 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 788.79 | USD | 20251015 |
| Shandong Fusheng | China national standards | MT | 845.13 | USD | 20251015 |