ASTM E956

ASTM E956 is the ASTM standard titled Standard Classification for Municipal Mixed Nonferrous Metals (MNM), and it provides a common way to identify and organize mixed nonferrous metal material from municipal sources. This classification helps buyers, sellers, processors, and recyclers communicate clearly about material types and expected characteristics. By using ASTM E956, organizations can support more consistent handling, sorting, and commercial exchange of mixed nonferrous metals in municipal recycling and recovery settings.

Purpose of ASTM E956

The purpose of ASTM E956 is to establish a standardized classification framework for municipal mixed nonferrous metals. As a classification document, it is intended to bring consistency to how this material category is described and recognized in trade and recycling operations. That consistency can help reduce confusion when evaluating incoming material, comparing lots, or setting expectations between parties. In practical terms, the standard supports clearer communication around municipal mixed nonferrous metal streams without requiring informal or conflicting naming practices.

Common use cases of ASTM E956

This standard is commonly used in municipal recycling and scrap handling workflows where mixed nonferrous metals need to be identified in a consistent way. It may support material receiving, sorting, grading, procurement, and quality documentation for recovered metal streams. ASTM E956 is also relevant when a buyer or processor needs a shared reference for describing municipal mixed nonferrous metals during commercial transactions or internal specifications. Its classification focus makes it useful wherever material identity and consistency matter.

Why ASTM E956 matters

ASTM E956 matters because standardized classification improves consistency across the supply chain for municipal mixed nonferrous metals. Clear terminology can support better procurement decisions, more reliable product evaluation, and reduced risk of misunderstanding between counterparties. For facilities that handle recovered metal streams, a recognized ASTM standard can also help with internal quality control and documentation. Using ASTM E956 may make it easier to compare material lots and maintain more dependable technical and commercial communication.

• Standard classification for municipal mixed nonferrous metals
• Supports consistent material identification
• Useful for recycling and scrap handling workflows
• Helps align buyer and seller terminology
• Supports quality and documentation practices