Incapable of being purified or processed.

Unable to be enhanced or optimized further.

Not subject to modification for improvement.

Lacking potential for betterment or refinement.

Immutable in quality, cannot be altered positively.

**Non-refinable Substance**: Material that cannot undergo refinement processes.

**Non-refinable Resource**: Natural resource not suitable for purification or improvement.

**Non-refinable Product**: Finished good unable to be enhanced or purified.

**Non-refinable Element**: Chemical element resistant to refining techniques.

**Non-refinable Waste**: Byproduct unsuitable for recycling or recovery methods.