HS Code 680620
6-digit classification for Exfoliated Vermiculite, Expanded…, with duty lookup and 1688 checks before payment
Official description: Slagwool, rockwool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heatinsulating, soundinsulating or soundabsorbing mineral materials, other than those of heading 6811 or 6812 or of Chapter 69 : Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)
Also searched as: vermiculite, expanded clay, perlite, foamed slag, lightweight aggregate
Classification
How 680620 breaks down
Articles of stone, plaster, cement, asbestos, mica or similar materials
Slagwool, rockwool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heatinsulating, soundinsulating or soundabsorbing mineral materials, other than those of heading 6811 or 6812 or of Chapter 69
Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)
Short answer
What HS code 680620 means before paying a 1688 supplier
HS code 680620 is the 6-digit HS 2022 starting point for exfoliated vermiculite, expanded clays,…; often searched as vermiculite, expanded clay, perlite. Before using it in a landed-cost estimate, confirm the product material, function, destination market, and the official tariff source. Treat any 1688 supplier code as a clue, not the final import classification.
Use
Start with this 6-digit HS code and compare the product's material, function, and use.
Verify
Check the destination market's official HTS, TARIC, commodity-code, duty, VAT, or GST source.
Decide
If classification, documents, or restricted-product risk is unclear, submit the product for a written check.
Covered products
What products fall under HS code 680620?
Buyers sourcing exfoliated vermiculite, expanded clays, foamed… from 1688 commonly describe it in these ways. If your product matches, 680620 is likely the right 6-digit starting point — confirm material and intended use against the official tariff.
US import duty · China origin
US import duty for HS 680620
Published USITC HTS rates for exfoliated vermiculite, expanded clays, foamed… (680620), aggregated at the 6-digit level. A research estimate — the final rate depends on your full 8-10 digit HTS line.
Base MFN rate
0%
From the US national tariff line under 680620.
Section 301 (China)
+25%
Covered lines under this code carry a Section 301 China surcharge.
Effective China-origin
≈25%
Base rate with applicable 301 surcharges — before MPF/HMF and any trade-action changes.
Source: USITC HTS (base MFN) + Section 301 overlay · data as of 2026-07-05 · rates change with trade actions — always confirm your full 10-digit line on hts.usitc.gov before pricing a product. Other markets (EU/UK/CA/AU/SG) below.
Import duty by market
Where to check the import duty for HS 680620
The 6-digit code is universal, but duty, VAT and GST are set by the destination country and depend on the full national tariff line with China as the country of origin. Start from the official source for your market.
United States
USITC / CBP · Harmonized Tariff Schedule (HTS)
European Union
TARIC · Access2Markets
United Kingdom
HMRC · UK Integrated Online Tariff
Canada
CBSA · Canadian Customs Tariff
Australia
ABF · Australian customs tariff
Singapore
Singapore Customs · Singapore Trade Classification (HS)
Compare China-origin duty evidence across supported markets
Use the HS & import duty checker to estimate duty + VAT/GST for 680620 by destination before you pay a 1688 supplier.
Heading 6806
Other HS codes under 6806
Subheadings in the same 4-digit heading — "Slagwool, rockwool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heatinsulating, soundinsulating or soundabsorbing mineral materials, other than those of heading 6811 or 6812 or of Chapter 69". If 680620 is not an exact match, one of these may classify your product more precisely.
Questions
HS code 680620: common questions
What is the US import duty for HS code 680620 from China?
As published in the USITC HTS (data as of 2026-07-05), the base MFN rate for 680620 averages about 0%, and Section 301 China surcharges apply on covered lines (up to +25%), bringing the effective China-origin rate to roughly 25%. This is a research estimate — the final rate depends on your full 8-10 digit HTS line; verify on hts.usitc.gov.
What is HS code 680620?
HS code 680620 is the World Customs Organization 6-digit HS 2022 subheading for "Slagwool, rockwool and similar mineral wools; exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials; mixtures and articles of heatinsulating, soundinsulating or soundabsorbing mineral materials, other than those of heading 6811 or 6812 or of Chapter 69 : Exfoliated vermiculite, expanded clays, foamed slag and similar expanded mineral materials (including intermixtures thereof)". The first two digits (68) are the chapter — Articles of stone, plaster, cement, asbestos, mica or similar materials — and digits 3-4 (6806) are the heading. Countries add further digits (8-10) for their national tariff line.
What products fall under HS 680620?
Common products classified under 680620 include vermiculite, expanded clay, perlite, foamed slag, lightweight aggregate and similar items matching exfoliated vermiculite, expanded clays, foamed…. The correct code still depends on the product's material, function and intended use.
How do I find the import duty for HS code 680620?
Duty is set by the destination country, not by the 6-digit HS code alone. Start from the official tariff of your market — USITC HTS (US), TARIC / Access2Markets (EU), GOV.UK Trade Tariff (UK), CBSA (Canada), ABF (Australia) or Singapore Customs — and look up the full national code with China as the country of origin.
Is HS code 680620 the same in every country?
The first 6 digits (680620) are the same worldwide under the WCO Harmonized System. Beyond that, each country extends the code (HTS in the US, TARIC in the EU, etc.) and sets its own duty and tax rates.
Can I trust the HS code a 1688 supplier gives me?
Treat a supplier-provided code as a clue, not a final classification. It can be incomplete, China-export-specific, or mismatched to your destination's rules. Verify against the official tariff and your product's actual material and use.
Is HSN code 680620 the same as HS code 680620?
Yes at the 6-digit level. India's HSN (Harmonized System of Nomenclature) uses the same WCO base, so HSN 680620 covers the same "exfoliated vermiculite, expanded clays, foamed…" scope; India then extends it to 8 digits for GST and customs. Check the Indian Customs tariff (CBIC) for the full national line.
Chapter 68
Explore Articles of stone, plaster, cement, asbestos, mica or similar materials
Sourcing exfoliated vermiculite, expanded clays, foamed… from 1688?
Get a written pre-payment check — classification clues, China-origin landed cost, and supplier risk — before you commit. 5,754 HS codes covered.