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HSChapter 68
U.S. exports of corrugated sheets of cellulose fiber-cement (asbestos-free) (HS 681181) totaled $37K in July 2026.
Corrugated Sheets of Cellulose Fiber-Cement (Asbestos-Free) imports of $15K in July 2026 ran 47% below the year-to-date monthly average of $28K.
Last updated: July 2026 dataAsbestos-free corrugated fiber-cement sheets are a staple of the construction and roofing sector, valued for their weather resistance and dimensional stability. All US imports enter under a single 10-digit line, 6811810000, which consolidates cellulose fiber-cement and similar binder compositions. China and Vietnam are the dominant suppliers, and goods from China are subject to Section 301 tariffs, making origin documentation and country-of-origin marking a routine compliance focus for importers. Buyers sourcing from Poland or the Czech Republic should verify EU-standard product certifications translate to applicable US building codes.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
1 shipments/mo
Yes. Imports from China under this heading are subject to Section 301 tariffs in addition to the standard MFN duty rate. Importers should confirm the applicable list and rate tier with a licensed customs broker before shipment.
The corrugated profile is the key classification criterion. Flat sheets, panels, and tiles of the same cellulose fiber-cement composition fall under heading 681182, while corrugated forms are exclusively classified here under 6811810000. Physical form at time of importation determines the correct heading.
ImportsExports
Imports
$15KYoY · Pro
Exports
$37KYoY · Pro
12-mo low · imports
YoY · ProFewer than 6 of the last 12 months reported trade above $500K; the trend chart is not shown for thin series.
Through July 2026. Source: U.S. Census Bureau.
Exports · July 2026
destination
Canada and Japan together take 80% of it.
customs district
origin
entry
rate provision · imports
the effective duty rate is 35.00%.
HS10 import codes under this HS6 parent, each with its own page. Source: U.S. Harmonized Tariff Schedule.
| Code | Description | Import Value | Effective Tariff % | Dutiable Share | Duty Collected |
|---|---|---|---|---|---|
| 6811810000 | Corrugated Sheets of Cell Fibr-Cement, Etc, NESOI | $15K | 35.00% | 100.00% | $5K |
HS10 export codes under this HS6 parent, each with its own page. Source: U.S. Schedule B export classification.
| Code | Description | Export Value |
|---|---|---|
| 6811810000 | Corrugated Sheets of Cell Fibr-Cement, Etc, NESOI | $37K |
Import lines come from the U.S. Harmonized Tariff Schedule and export lines from Schedule B. The two are numbered by different agencies, so the same 10-digit code can appear in both tables describing a different product.
Subheading 3 of 4 in heading 6811
Subheading 681181 · $15K of $14.2M
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