| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Tongling Jintai Chem | China national standards | MT | 819.34 | USD | 20251128 |
| Guang Longyu Chem | China national standards | MT | 1342.02 | USD | 20251128 |
| Hunan JinyuChem | China national standards | MT | 805.21 | USD | 20251128 |
| Shanghai Juexin | China national standards | MT | 1342.21 | USD | 20251127 |
| Shanghai Juexin | China national standards | MT | 988.99 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 847.71 | USD | 20251127 |
| Shandong Wells Chem | China national standards | MT | 819.45 | USD | 20251127 |
| Aite Zhejiang | China national standards | MT | 791.2 | USD | 20251127 |
| Shandong Hongyang Chem | China national standards | MT | 798.26 | USD | 20251127 |