| Vendor | Spec | Unit | Price | Currency | Date |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.3 | USD | 20251028 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.24 | USD | 20251027 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.14 | USD | 20251025 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.14 | USD | 20251024 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.16 | USD | 20251023 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.08 | USD | 20251022 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.13 | USD | 20251021 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.03 | USD | 20251020 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.09 | USD | 20251019 |
| Guangdong Huihao Industrial Trade Co., Ltd. | China national standards | MT | 162.09 | USD | 20251018 |