Copper Hydroxide Crystals from Germany
Synthetic copper hydroxide crystals serve in laboratory reagents and pigment synthesis with high purity. Classified in HTS 2825.50.30.00 for pure inorganic copper hydroxides, excluding cultured crystals over 2.5g per notes.
Duty Rate — Germany → United States
3.9%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Weigh crystals to ensure under 2.5g each to avoid 3824 reclassification
• Include spectroscopic data for identity
• Store cool to prevent conversion to oxide