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<p>[QUOTE=&quot;Razz, post: 8298077, member: 100526&quot;]ANA has technical grading standards and the TPGs have market grading standards or really market valuations. As markets fluctuate, so do the market grades. Really apples to oranges these days and no comparisons except they are both based on the Sheldon scale for long ago. The TPGs deviated from the ANA about 2006 IIRC from some of Doug&#039;s previous postings.[/QUOTE]</p><p><br /></p>

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