The shipping label must clearly state that the container holds liquid ammonia.

運送標籤必須清楚註明該貨櫃裝有液態氨。

Please open the windows after the cleaning crew uses products containing ammonia.

清潔人員使用含氨產品後，請打開窗戶通風。

Our supplier raised the price of industrial ammonia by eight percent this quarter.

我們的供應商本季將工業用氨的價格調漲了百分之八。