Clays, andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths (excl. kaolin and other kaolinic clays, and expanded clay)
                    HS code
                    : 250800
                    GN code
                    : 25080000
                    Taric code
                    : 250800000080 
                
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