| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 366.16 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 985.82 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 337.99 | USD | 20251013 |
| Jinan Jinrihe Chemical Co., Ltd. | 90% | MT | 352.08 | USD | 20251013 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 345.04 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong LuoHeng Chemical Products Co., Ltd. | China national standards | MT | 436.58 | USD | 20251013 |
| Shandong LuoHeng Chemical Products Co., Ltd. | 90% | MT | 506.99 | USD | 20251013 |