6806

Analysis

Heading 6806 of the Harmonized Tariff Schedule covers slag wool, rock wool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heat-insulating, sound-insulating or sound-absorbing…. It divides into 3 six-digit subheadings and 3 eight-digit tariff lines, with 9 ten-digit statistical suffixes below them.

2 of its 3 lines with a percentage rate are duty-free at the general rate (67%) and 1 are dutiable, from duty-free up to 3.9%. The median line pays duty-free.

The largest subheadings are 6806.10 (unnamed, 1 line), 6806.20 (unnamed, 1 line) and 6806.90 (unnamed, 1 line).

Its median rate of duty-free sits at the 30th percentile of the headings in chapter 68.

By Census's concordance, most of its statistical lines are made by Mineral Wool Manufacturing (327993) and Ground or Treated Mineral and Earth Manufacturing (327992). Those are the NAICS industries a US producer of these goods would report under.