| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Kailong Chem | Industrial Grade | MT | 254.11 | USD | 20251107 |
| Suzhou Shangma Chem | Industrial Grade | MT | 310.58 | USD | 20251107 |
| Shandong Kailong Chem | Industrial Grade | MT | 282.34 | USD | 20251107 |
| Shanghai Malu Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Shanghai Malu Chem | China national standards | MT | 296.46 | USD | 20251107 |
| Shandong Longhui Chem | China national standards | MT | 303.52 | USD | 20251107 |
| Zhangzhou Sanan Chem | China national standards | MT | 310.58 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 331.75 | USD | 20251107 |
| Shanghai Guoke | China national standards | MT | 309.16 | USD | 20251107 |
| Jinan Kunfeng Chem | China national standards | MT | 282.34 | USD | 20251107 |