| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 678.07 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 692.2 | USD | 20251128 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Linglin New Material Co., Ltd. | China national standards | MT | 706.32 | USD | 20251128 |
| Linyi Haoxuan New Materials Co., Ltd. | China national standards | MT | 692.2 | USD | 20251128 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 918.22 | USD | 20251128 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.32 | USD | 20251128 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 748.81 | USD | 20251127 |
| Henan Zhongyuan Dahua Group Co., Ltd. | China national standards | MT | 706.42 | USD | 20251127 |