What do common scrap grading terms like "1", "2", "bare bright", or "insulated" actually mean?
Short answer: These terms are industry shorthand for specific grades within a material category — for example, in copper, "bare bright" refers to clean, uncoated, uninsulated copper wire (the highest grade and price), while "insulated" or lower numbered grades refer to copper still attached to insulation or mixed with other materials requiring additional processing, and learning the specific terminology for your material type helps you understand what grade you actually have before selling.
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List Free →Why grading terminology exists
A shorthand vocabulary for common grade distinctions lets buyers and sellers communicate quickly and consistently about material condition without lengthy descriptions every time — but it only works if both parties understand the same terms the same way.
Why terminology varies by material
Copper grading terms (bare bright, #1, #2) differ from aluminium grading terms, which differ again from steel or stainless grading conventions — there’s no single universal glossary, so understanding the terms specific to your material matters.
Why misunderstanding a grade term can cost you
If you describe your material using a grade term you don’t fully understand, you risk either underselling higher-grade material or overpromising and getting a lower price than expected once the buyer actually inspects it — accurate self-assessment (or asking) avoids both problems.
How ScrapTrade Fits In
ScrapTrade lets you describe your material in plain terms if you’re unsure of exact grading terminology — buyers can confirm the specific grade once they see it.
Understanding grading and purity terminology helps you know what your material is actually worth. ScrapTrade connects verified buyers and sellers with transparent weighing and escrow-protected payments.
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