| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 649.06 | USD | 20251119 |
| Shanghai Lanyan | China national standards | MT | 1340.44 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 818.38 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Yushuo Chem | China national standards | MT | 860.71 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 888.93 | USD | 20251119 |
| Shandong Wells Chem | China national standards | MT | 1015.92 | USD | 20251119 |
| Nantong Zhonghe Chem | China national standards | MT | 846.6 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 917.15 | USD | 20251119 |