HS Code 2903.81 : Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
The 6-digit Harmonized System (HS) code for halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, 1,2,3,4,5,6-hexachlorocyclohexane (hch (iso)), including lindane (iso, inn) is 2903.81. Under the 2026 Canada (CBSA), the representative MFN general duty rate is Free [CBSA Tariff 2026].
Import Duty Rates by Destination
MODULE 5: CANADIAN IMPORT DUTY & GST/HST BREAKDOWN
Goods originating in the United States or Mexico satisfying CUSMA Regional Value Content (RVC) or tariff shift rules enter Canada duty-free under the MUST (United States Tariff) preferential SPI.
Get Real-Time Tariff & Trade Remedy Change Alerts for HS 2903.81
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MODULE 6: Mandatory Customs Entry Document Matrix
Commercial Invoice
Itemized description, currency, Incoterms, seller/buyer details, and country of origin.
Packing List & Bill of Lading
Gross/net weight, container/seal numbers, piece count, and transport B/L or Air Waybill.
Certificate of Origin (If Claiming FTA)
Required only when claiming zero-duty preference under USMCA, KORUS, or GSP.
MODULE 7: Regulatory Compliance & Partner Government Agency (PGA) Flags
MODULE 8: Canadian Trade Remedies (SIMA) & CITT Safeguards
MODULE 9: Free Trade Agreements (FTA) & Rules of Origin (RoO)
| Agreement Code | Trade Agreement / Program | Preferential Rate | Rules of Origin (RoO) Requirement |
|---|---|---|---|
| MUST | Canada-United States-Mexico Agreement (CUSMA) | Free | Must meet CUSMA Regional Value Content (RVC) or tariff shift rules. |
| CEUT | Canada-European Union CETA Agreement | Free | CETA Origin Declaration issued by EU exporter. |
| CPTP | Trans-Pacific Partnership (CPTPP) | Free | CPTPP Certificate of Origin and value-add threshold. |
MODULE 10: Logistics, Freight & Transport Specifications
MODULE 11: CBSA Advance Rulings for Tariff Classification
Legally binding tariff classification advance rulings issued by Canada Border Services Agency for HS 2903.81.
Query official CBSA Advance Rulings (Memorandum D11-11-1):
Search Official CBSA Advance Rulings for 2903.81 →CBSA Canadian 10-Digit Tariff Items (2903.81)
| HTS Code | Description | General Rate | Special (FTA) Rate | Column 2 Rate | Unit |
|---|---|---|---|---|---|
| 2903.81.00.00 | Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN) | 5.5% | Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | 15.4¢/kg + 64.5% | kg |
MODULE 12: Candidate Subheadings & Related Codes
| Related HS Code | Heading Category | Action |
|---|---|---|
| 2903.11 | Subheading under Heading 2903 | Compare Subheading 2903.11 → |
| 2903.12 | Subheading under Heading 2903 | Compare Subheading 2903.12 → |
| 2903.13 | Subheading under Heading 2903 | Compare Subheading 2903.13 → |
| 2903.14 | Subheading under Heading 2903 | Compare Subheading 2903.14 → |
| 2903.15 | Subheading under Heading 2903 | Compare Subheading 2903.15 → |
| 2903.19 | Subheading under Heading 2903 | Compare Subheading 2903.19 → |
| 2903.21 | Subheading under Heading 2903 | Compare Subheading 2903.21 → |
| 2903.22 | Subheading under Heading 2903 | Compare Subheading 2903.22 → |
Official Primary Sources & Authority References
CBSA Customs Tariff (Departmental Consolidation) ↗
Official Canadian 10-digit tariff items and MFN duty rates.
Canada Revenue Agency (CRA) Import GST/HST ↗
Federal GST and provincial HST tax administration.