Radium Scale from Pipe Cleaning from Japan
Radioactive scale deposits containing radium-226 removed from oilfield pipes during cleaning operations. Qualifies as 2844.44.00.00 radioactive residues under Chapter Note 4(f).
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
• Classify as NORM if <74 Bq/g to potentially avoid Chapter 28; use low-specific-activity packaging; document origin to distinguish from mill tailings