Analysis
HTS 8531.80.90 covers other apparatus: other under heading 8531 (electric sound or visual signaling apparatus (for example, bells, sirens, indicator…). US Customs collects import statistics for it under 5 ten-digit suffixes, reported in number of items.
Neighbouring lines carry rates from duty-free to 1.3%, so the exact line matters. The widest gap is with 8531.80.15 (doorbells, chimes, buzzers and similar apparatus), at 1.3%: a product that belongs there but is entered here, or the reverse, changes the duty by 1.3 percentage points.
Goods from countries without normal trade relations pay the column 2 rate of 35% instead of nothing, so origin decides between free entry and a 35% duty.
Goods classified here enter the United States duty-free at the general (normal trade relations) rate, as do about 58% of the 624 tariff lines in chapter 85. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.
The ten-digit suffixes separate incorporating electric discharge, horns and other sound signaling apparatus. The duty is the same across them; the suffix matters for statistics, licensing and some quotas, and an entry needs all ten digits.
Statistical suffixes
Neighbouring lines
| Line | Description | General rate |
|---|---|---|
| 8531.10.00 | Burglar or fire alarms and similar apparatus | 1.3% |
| 8531.20.00 | Indicator panels incorporating liquid crystal devices (LCD's) or light emitting diodes (LED) | Free |
| 8531.80.15 | Doorbells, chimes, buzzers and similar apparatus | 1.3% |
| 8531.90.15 | Of the panels of subheading 8531.20 | Free |
| 8531.90.30 | Printed circuit assemblies: other | Free |
| 8531.90.75 | Of the panels of subheading 8531.20 | Free |
| 8531.90.90 | Other: other | Free |