| Vendor | Spec | Unit | Price | Currency | Date |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 366.34 | USD | 20251020 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 563.59 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 422.7 | USD | 20251020 |
| Liaocheng Yuanze Chemical Co., Ltd. | 90% | MT | 535.41 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 1042.65 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 436.79 | USD | 20251020 |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 584.73 | USD | 20251020 |