| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 782.25 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 951.39 | USD | 20251017 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 796.35 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.96 | USD | 20251017 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.06 | USD | 20251017 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 803.39 | USD | 20251017 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 845.68 | USD | 20251017 |
| Hunan Yuanshuo Fine Chemical Co., Ltd. | China national standards | MT | 944.34 | USD | 20251017 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |