| Vendor | Spec | Unit | Price | Currency | Date |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 457.95 | USD | 20251016 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 563.63 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 436.82 | USD | 20251016 |