| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.16 | USD | 20251103 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 529.06 | USD | 20251102 |