Official definition
This Canadian industry comprises establishments primarily engaged in the custom mixing and blending of purchased plastics resins; and compounding plastics resins from recycled plastics products.
Canadian industry
325991 Custom compounding of purchased resins
Compoundage sur commande de résines achetées
Official classification fields for this page
Official classification fields taken from the current StatCan source bundle.
| Characteristic | Description |
|---|---|
| Official title | Custom compounding of purchased resins |
| Classification | NAICS Canada 2022 Version 1.0 |
| Publishing authority | Statistics Canada |
| Hierarchical level | Canadian industry |
| Parent code | 32599 - All other chemical product manufacturing |
| International correspondence | C2013* |
| Source | https://www.statcan.gc.ca/en/subjects/standard/naics/2022/v1/index |
| Source verification | 2026-07-17 |
Canada-wide tax and filing context
Canada-wide business, tax, and filing context from the local country pack and tax pack.
| Characteristic | Description |
|---|---|
| Tax authority | Canada Revenue Agency (CRA) |
| Business identifier | Business Number (BN): 9-digit identifier with program account suffixes such as RT0001 for GST/HST, RP0001 for payroll, and RC0001 for corporate income tax. |
| Filing requirements | Business Number registration; Form T2125 (Statement of Business or Professional Activities) attached to T1; Form T2 (Corporation Income Tax Return); Form T5013; Form GST34 |
| Sector authority | No cluster authority recorded in the local country pack. |
Exclusions
- manufacturing synthetic resins from basic organic chemicals (See 325210 Resin and synthetic rubber manufacturing (CAN))
Examples
- custom compounding (i.e., blending and mixing) of purchased plastics resins
- compounding plastics resins from recycled materials
- custom compounding (i.e., blending and mixing) of purchased plastics resins
- reformulating plastics resins from recycled plastics products
Who is this code for
This code typically applies to:
Also relevant for
custom compounding (i.e., blending and mixing) of purchased plastics resinscompounding plastics resins from recycled materialsreformulating plastics resins from recycled plastics products
Source: STATCAN_TITLE, 2026-07-17
Classification Confidence Score
5 of 6 factors passing
8/ 10
Verified official source — naics-scian-2022-structure-v1-eng.csv (2026-07-17)
International crosswalk — ISIC Rev. 4 mapping: C2013*
Previous edition migration — NAICS 2017 to 2022 continuity confirmed
Complete hierarchy — 5 levels confirmed in hierarchy
Size or threshold documented — SME thresholds documented in federal tax pack
Trade or export match — No direct HS code correspondence in current bundle
Legacy crosswalk — Legacy system (SIC 1980) retired in this region
Business Profiles
When you might need code 325991
These role examples come from the official title and example wording attached to this code.
01
325991
Custom compounding of purchased resins
Use this page when the business is directly described by the official title or definition for 325991 Custom compounding of purchased resins. It is the closest source-backed checkpoint before BN registration, GST/HST review, banking onboarding, or internal classification work.
02
325991
custom compounding (i.e., blending and mixing) of purchased plastics resins
Use this page when the activity is described in the official StatCan example wording as custom compounding (i.e., blending and mixing) of purchased plastics resins. Compare the definition, exclusions, and nearby codes here before attaching 325991 Custom compounding of purchased resins to a business file.
03
325991
compounding plastics resins from recycled materials
Use this page when the activity is described in the official StatCan example wording as compounding plastics resins from recycled materials. Compare the definition, exclusions, and nearby codes here before attaching 325991 Custom compounding of purchased resins to a business file.
04
325991
reformulating plastics resins from recycled plastics products
Use this page when the activity is described in the official StatCan example wording as reformulating plastics resins from recycled plastics products. Compare the definition, exclusions, and nearby codes here before attaching 325991 Custom compounding of purchased resins to a business file.
Business categories in this branch
A rotating set of business activity examples linked to this part of the Canadian hierarchy.
In this section
- 325991Custom compounding of purchased resins
- 325999All other miscellaneous chemical product manufacturing
Commonly confused with
325210 — Resin and synthetic rubber manufacturing
manufacturing synthetic resins from basic organic chemicals (See 325210 Resin and synthetic rubber...
ISIC Rev. 4 correspondence
C2013*Manufacture of plastics and synthetic rubber in primary forms
Approximate correspondence
Custom compounding of purchased resins
US NAICS reference325991 - Custom Compounding of Purchased Resins
Source row
325991Custom compounding of purchased resins
This page mirrors the source row from the structure CSV and the matching rows from the elements and crosswalk files.
Frequently asked questions
What does code 325991 cover?
Custom compounding of purchased resins: This Canadian industry comprises establishments primarily engaged in the custom mixing and blending of purchased plastics resins; and compounding plastics resins from recycled plastics products.
Which level of the hierarchy is 325991?
It is a canadian industry page in the NAICS Canada 2026 hierarchy.
What is the parent of 325991?
It rolls up to 32599 All other chemical product manufacturing.
Should I stop at 325991 or go lower?
This page already points to the exact six-digit Canadian industry in the current site structure.
Are official inclusion notes attached to 325991?
No inclusion rows are attached to this page in the local elements file.
Are there exclusion notes for 325991?
Yes. 1 exclusion note(s) help separate this page from nearby codes.
Does 325991 include illustrative examples?
Yes. 4 example row(s) are available for boundary checking.
What kinds of businesses often start from this page?
Examples in this branch include Wood products, Consumer goods, Food processing, Metal fabrication.
Is there an ISIC mapping for 325991?
Yes. The page shows C2013* Manufacture of plastics and synthetic rubber in primary forms.
Does this page show a US NAICS reference?
Yes. A same-code US reference is attached: Custom Compounding of Purchased Resins.
Why are both English and French titles shown?
NAICS Canada is bilingual, so the page keeps both language titles visible for comparison and lookup.
Where does the page text come from?
From the local StatCan structure file, elements file, ISIC crosswalk, and the bundled US 6-digit reference workbook.