| Vendor | Spec | Unit | Price | Currency | Date | 
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 | 
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 | 
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 987.92 | USD | 20251028 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 | 
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 | 
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1058.48 | USD | 20251028 | 
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 920.18 | USD | 20251028 | 
| Jinan Xinbo Chemical Co., Ltd. | China national standards | MT | 1157.28 | USD | 20251028 |