| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 819.75 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.22 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 763.22 | USD | 20251210 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 763.22 | USD | 20251210 |
| Hunan Qilu New Materials Technology Co., Ltd. | China national standards | MT | 855.09 | USD | 20251210 |