| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.62 | USD | 20251030 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 987.81 | USD | 20251030 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.82 | USD | 20251030 |
| Shandong Zhenkun New Materials Co., Ltd. | 90% | MT | 395.12 | USD | 20251030 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.36 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.36 | USD | 20251029 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.36 | USD | 20251029 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 409.36 | USD | 20251029 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 585.8 | USD | 20251029 |