Synthetic Opal Powder
Lab-created silica-based opal powder for iridescent coatings and polishing. Classified under 7105.90.00.00 as synthetic semi-precious stone powder.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If precipitated silica
Non-gem synthetic silica classifies as silicon dioxide chemical.
If prepared pigment grade
Opalescent pigments from synthetic opal fall under Chapter 32.
If worked into cabochons
Finished articles of synthetic stones classify under 7116.
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Import Tips & Compliance
• Play-of-color demonstration proves gem quality over industrial silica
• Australian import quotas don't apply to synthetic
• Nano-particle handling regs may trigger additional docs
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