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Hazardous Materials Code: Revision history

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17 February 2026

  • curprev 14:3214:32, 17 February 2026 Admin talk contribs 6,736 bytes +6,736 Created page with "{{note|This article is part of the Customs Glossary Guide|info}} <div class="bc-wrap"> <div class="bc-article-hero"> <h1>Hazmat Code (UN/NA Number) Explained</h1> <p>The four-digit identification number used to classify hazardous materials for transport, emergency response, and customs clearance.</p> <div class="bc-article-meta"> <span class="bc-article-pill"><i class="fas fa-biohazard"></i> Type: UN / NA Number</span> <span class="bc-article-..."