| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251115 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 522.41 | USD | 20251115 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 352.98 | USD | 20251115 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 1044.83 | USD | 20251115 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.7 | USD | 20251115 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251115 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.3 | USD | 20251115 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 480.06 | USD | 20251114 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.58 | USD | 20251114 |