| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.39 | USD | 20251118 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.94 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 536.3 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.28 | USD | 20251118 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.51 | USD | 20251118 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.69 | USD | 20251118 |
| Shandong Qiancheng New Materials Co., Ltd. | 90% | MT | 395.17 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 465.73 | USD | 20251118 |