| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 766.5 | USD | 20251009 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 759.47 | USD | 20251009 |