Paraformaldehyde Polymer Analysis Standard from Japan
Certified reference paraformaldehyde 96% for formaldehyde emission testing and polymer analysis instrumentation calibration. NIST-traceable purity ensures accurate quantification in resin testing laboratories. HTS 2912.60.00.00 classification applies to this analytically pure aldehyde polymer standard.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Certificate of analysis with uncertainty budget required for reference material classification
• Small package exemption may apply for <1kg analytical standards
• Avoid 'for retail sale' packaging preventing Chapter 38 laboratory reagent classification