| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 260.49 | USD | 20251014 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 336.52 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.97 | USD | 20251014 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 295.69 | USD | 20251014 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 337.93 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 235.14 | USD | 20251014 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 330.89 | USD | 20251014 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 242.18 | USD | 20251014 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 457.61 | USD | 20251014 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 352.01 | USD | 20251014 |