| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua | China national standards | MT | 183.57 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 183.57 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |
| Shandong Qiangsen Chem | China national standards | MT | 190.63 | USD | 20251117 |
| Henan Huiyihai | China national standards | MT | 176.49 | USD | 20251116 |
| Hubei Shuanghuan Tech | China national standards | MT | 190.61 | USD | 20251116 |
| Pingxiang Lixin BioTech | China national standards | MT | 190.61 | USD | 20251116 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.55 | USD | 20251116 |
| Pingxiang Lixin BioTech | China national standards | MT | 183.55 | USD | 20251116 |
| Henan Junma Chem | China national standards | MT | 190.61 | USD | 20251116 |