&quot; UN No. 3257 elevated temperature liquid, n.o.s., at or above 10 0°C and, for a substance with a flash-point below its flash-point (including molten metals and molten salts) is a substance of Class 9. &quot;
&lt; &lt; UN No. 3257 elevated temperature liquid, n.o.s., at or above 10 0°C and, for a substance with a flash-point below its flash-point (including molten metals and molten salts) is a substance of Class 9. &gt; &gt; .