| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.05 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 452.05 | USD | 20251128 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 508.55 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 423.79 | USD | 20251128 |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 586.25 | USD | 20251128 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 437.92 | USD | 20251128 |
| Shandong Yushuo Chemical Co., Ltd. | 90% | MT | 494.43 | USD | 20251128 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 423.79 | USD | 20251128 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 522.68 | USD | 20251128 |