| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 888.35 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 888.35 | USD | 20251023 |
| Jinan Jinrihe Chem | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Yushuo Chem | China national standards | MT | 958.85 | USD | 20251023 |
| Shandong Qiangsen Chem | China national standards | MT | 775.54 | USD | 20251023 |
| UniTrend China | China national standards | MT | 1078.71 | USD | 20251023 |
| Jinan Angxin Chem | China national standards | MT | 1001.16 | USD | 20251023 |
| Beijing WentongTech | China national standards | MT | 1071.66 | USD | 20251023 |
| Beijing WentongTech | China national standards | MT | 1071.66 | USD | 20251023 |
| Hunan Lixin Tech | China national standards | MT | 1015.26 | USD | 20251023 |