| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1014.81 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 845.68 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 648.35 | USD | 20251017 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 817.49 | USD | 20251017 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 782.25 | USD | 20251017 |
| Qingdao Shengze Chemical Co., Ltd. | Industrial Grade | MT | 817.49 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 951.39 | USD | 20251017 |