| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Huiyi | China national standards | MT | 282.08 | USD | 20251105 |
| Shandong Kailong Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Longhui Chem | China national standards | MT | 303.24 | USD | 20251105 |
| Jinan Kunfeng Chem | China national standards | MT | 282.08 | USD | 20251105 |
| Suzhou Shangma Chem | China national standards | MT | 253.88 | USD | 20251105 |
| Shandong Fusheng | China national standards | MT | 282.08 | USD | 20251105 |
| Shandong Qiangsen Chem | China national standards | MT | 190.41 | USD | 20251105 |
| Shanghai Guoke | China national standards | MT | 331.45 | USD | 20251105 |
| Shanghai Guoke | China national standards | MT | 308.88 | USD | 20251105 |
| Chizhou Xinyu Chem | China national standards | MT | 310.29 | USD | 20251105 |