Vacuum-Distilled Ruthenium Lump from Mexico
Irregular lumps of ultra-pure ruthenium purified by vacuum distillation, in unwrought condition for research applications. Under HTS 7110.41.00.30 as unwrought ruthenium per platinum group definitions in Chapter notes. Used in scientific catalysis and thin-film deposition.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit distillation process documentation for purity claims; label as research material if under de minimis value
• Beware of reclassification if lumps exceed semimanufactured size thresholds