| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 399.51 | USD | 20251107 |
| Zhongyin New Materials (Jinan) Co., Ltd. | 90% | MT | 455.98 | USD | 20251107 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 409.4 | USD | 20251107 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.86 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.51 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.4 | USD | 20251107 |