| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 407.82 | USD | 20251030 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 402.18 | USD | 20251030 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 458.62 | USD | 20251030 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 409.23 | USD | 20251030 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 536.24 | USD | 20251030 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1030.14 | USD | 20251030 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.35 | USD | 20251030 |