| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 423.02 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.47 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.62 | USD | 20251023 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1043.46 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.33 | USD | 20251023 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 408.92 | USD | 20251023 |