Raw Amosite Asbestos Ore
Natural amosite asbestos ore extracted from deposits, consisting primarily of grunerite amphibole mineral in fibrous form. Classified under HTS 2524.90.0010 as amosite, a specific type of asbestos other than crocidolite, in its raw unprocessed state. Used historically in insulation and fireproofing materials before regulatory bans.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing crocidolite
Crocidolite (blue asbestos) is distinctly classified under a separate subheading from amosite in heading 2524.
If processed into micaceous iron oxide form
Natural micaceous iron oxides fall under heading 2530 rather than crude asbestos minerals.
If fabricated into woven asbestos fabric
Worked or fabricated asbestos products like woven fabrics are classified in Chapter 68, not as crude minerals.
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Import Tips & Compliance
• Verify compliance with EPA and TSCA regulations as amosite is a banned hazardous substance in most consumer applications; imports typically limited to research or disposal
• Provide geological assay certificates confirming amosite composition to avoid misclassification as other asbestos types
• Ensure proper hazardous material labeling and transport documentation due to known carcinogenic risks
Related Products under HTS 2524.90.00.10
Amosite Asbestos Fibers
Loose fibrous amosite asbestos separated from ore, with fiber lengths typically 1-5 cm, suitable for industrial blending. Falls under HTS 2524.90.0010 as unprocessed amosite asbestos distinguished from other amphibole types. Historically applied in cement reinforcement and friction materials.
Amosite Asbestos Rock Fines
Crushed amosite-bearing rock containing amphibole fibers, particle size under 2 mm, from mining operations. HTS 2524.90.0010 applies to this crude form of amosite asbestos as defined in the asbestos heading. Intended for specialized processing or geological study.
Unpurified Amosite Asbestos Splittings
Roughly split laminae of amosite asbestos from ore veins, not further processed beyond initial splitting. Specifically identified as amosite under HTS 2524.90.0010 within the 'other' asbestos category excluding crocidolite. Used in legacy applications like high-temperature gaskets.
Amosite Asbestos Mine Concentrate
Concentrated amosite fibers from ore dressing processes, containing 70-90% amphibole content without chemical treatment. HTS 2524.90.0010 covers this intermediate crude form of amosite asbestos. Primarily for historical industrial or research utilization.