| Vendor | Spec | Unit | Price | Currency | Date |
| Henan Shunzhibang | China national standards | MT | 239.53 | USD | 20251020 |
| Henan Shunzhibang | China national standards | MT | 267.71 | USD | 20251020 |
| Henan Shunzhibang | China national standards | MT | 253.62 | USD | 20251020 |
| Jinan Jinrihe Chem | China national standards | MT | 183.17 | USD | 20251020 |
| Hubei Shuanghuan Tech | China national standards | MT | 232.48 | USD | 20251020 |
| Guangdong Huihao | China national standards | MT | 211.35 | USD | 20251020 |
| Hubei Shuanghuan Tech | China national standards | MT | 211.35 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 253.62 | USD | 20251020 |
| Hubei 789 Chem | China national standards | MT | 253.62 | USD | 20251020 |
| Anhui Haozhan Tech | China national standards | MT | 211.35 | USD | 20251020 |