| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 806.38 | USD | 20251211 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 805.62 | USD | 20251210 |