Chapter 68, Stone, plaster and cement articles / Heading 6806

HTS 6806.90.00.90: 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 mineral materials, other than those of heading 6811 or 6812, or of chapter 69

Schedule text: Other. Classification: 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 mineral materials, other than those of heading 6811 or 6812, or of chapter 69 › Other › Other › Other

General rate of duty

Free

Column 1, USITC schedule

From China, all in

37.5%

Priced live by the Gateway engine

Section 301 China

25%

List 3

Forced labor 301

12.5%

9903.05.31

How the rate is built

Each line is a separate legal authority. They stack on the $10,000 customs value unless a carve-out says otherwise.

ProgramRateAmount
General rate of duty (Column 1)
Official rate: Free
6806.90.00.90
0%$0.00
Section 301 China (List 3)
25%$2,500.00
Section 301 forced labor
9903.05.31
12.5%$1,250.00
Effective duty rate
37.5%$3,750.00

Stack priced from China on a $10,000 customs value, ocean entry. Other origins carry different programs; the calculator prices any of them.

Related lines

Statistical lines under the same 8-digit heading share one legal rate; the last two digits report statistics.

  • 6806.90.00Other (rate line, Free)
  • 6806.90.00.10Accoustical pads and boards
  • 6806.90.00.20Of molded calcium silicate

Questions about this example

What is HTS code 6806.90.00.90?
HTS 6806.90.00.90 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 mineral materials, other than those of heading 6811 or 6812, or of chapter 69; the schedule's own line text is "Other". Its full classification path in the Harmonized Tariff Schedule of the United States is: 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 mineral materials, other than those of heading 6811 or 6812, or of chapter 69 › Other › Other › Other. It sits in chapter 68 (Stone, plaster and cement articles) under heading 6806.
What is the general duty rate for HTS 6806.90.00.90?
The Column 1 general rate of duty is Free. That is the most-favored-nation rate before any Section 301, Section 232, Section 338, Section 201 or antidumping and countervailing action, and before CBP's Merchandise Processing and Harbor Maintenance fees.
What is the tariff on HTS 6806.90.00.90 from China?
Priced on $10,000 of goods, the effective duty from China is 37.5%: 0% general rate + 25% Section 301 + 12.5% forced labor. Section 301 applies (List 3). The Section 301 forced-labor duty applies.
Which lines are related to HTS 6806.90.00.90?
It is a statistical line under the 8-digit rate line 6806.90.00 (Other), which has 2 other statistical lines. All lines under one 8-digit heading share the same legal duty rate; the tenth digit reports statistics.