[email protected] +44 20 8123 2220 (UK) +1 732 587 5005 (US) Contact Us | FAQ |
Advanced search

Global Bamboo Siding Market Research Report 2016-2026

November 2021 | 84 pages | ID: G5473B565E47EN
HeyReport

US$ 1,800.00

E-mail Delivery (PDF)

Download PDF Leaflet

Accepted cards
Wire Transfer
Checkout Later
Need Help? Ask a Question
SUMMARY

The global Bamboo Siding market will reach xxx Million USD in 2021 with CAGR xx% 2021-2026. The objective of report is to define, segment, and project the market on the basis of product type, application, and region, and to describe the content about the factors influencing market dynamics, policy, economic, technology and market entry etc.

Based on products type, the report describes major products type share of regional market. Products mentioned as follows:
  • Siding Boards
  • Beams
  • Others
Leading vendors in the market are included based on profile, business performance etc. Vendors mentioned as follows:
  • MOSO
  • HDG Building Materials
  • Dasso Group
  • Lamboo Technologies
  • aMbooo
  • Plyboo
  • Bamboo Building Products
  • PADI
  • Zhu Bamboo Flooring and Decking Philippines
  • Xiamen Jinyang Industrial Co., Ltd.
  • Anji Huihuang Bamboo
  • Fujian Golden Bamboo Industr
  • Zhejiang Hongli Bamboo and Wood Industrial
  • Bejing Tonglanhai Technology
  • Zhejiang Haichuang Integrated Home Technology
Based on Application, the report describes major application share of regional market. Application mentioned as follows:
  • Residential
  • Commercial
  • Others
Based on region, the report describes major regions market by products and application. Regions mentioned as follows:
  • Asia-Pacific
  • North America
  • Europe
  • South America
  • Middle East & Africa
1 MARKET OVERVIEW

1.1 Objectives of Research
  1.1.1 Definition
Figure Bamboo Siding Picture
  1.1.2 Specifications
Table Product Specifications of Bamboo Siding
1.2 Market Segment
  1.2.1 by Type
Table Products Segment of Bamboo Siding
Table Global Bamboo Siding Market by Type, 2016-2026 (USD Million)
    1.2.1.1 Siding Boards
Table Siding Boards Overview
    1.2.1.2 Beams
Table Beams Overview
    1.2.1.3 Others
Table Others Overview
  1.2.2 by Application
Table Application Segment of Bamboo Siding
Table Global Bamboo Siding Market by Application, 2016-2026 (USD Million)
    1.2.2.1 Residential
Table Residential Overview
    1.2.2.2 Commercial
Table Commercial Overview
    1.2.2.3 Others
Table Others Overview
  1.2.3 by Regions
Table Global Bamboo Siding Market by Region, 2016-2026 (USD Million)

2 INDUSTRY CHAIN

2.1 Industry Chain Structure
Figure Industry Chain Structure of Bamboo Siding
2.2 Upstream
Table Cost of Bamboo Siding
Figure Manufacturing Process of Bamboo Siding
2.3 Market
  2.3.1 SWOT
Figure SWOT of Bamboo Siding
  2.3.2 Dynamics
Table Market Dynamics

3 ENVIRONMENTAL ANALYSIS

3.1 Policy
Table Policy of Bamboo Siding
3.2 Economic
Table GDP of Major Countries
3.3 Technology
Table Technology of Bamboo Siding
3.4 Market Entry
Table Market Entry of Bamboo Siding

4 MARKET SEGMENTATION BY TYPE

4.1 Market Size
  4.1.1 Siding Boards Market, 2016-2020
Figure Siding Boards Market Size and Growth, 2016-2020 (USD Million)
Figure Siding Boards Market Size and Growth, 2016-2020 (in Volume)
Table Siding Boards CAGR by Revenue and Volume, 2016-2020
  4.1.2 Beams Market, 2016-2020
Figure Beams Market Size and Growth, 2016-2020 (USD Million)
Figure Beams Market Size and Growth, 2016-2020 (in Volume)
Table Beams CAGR by Revenue and Volume, 2016-2020
  4.1.3 Others Market, 2016-2020
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Others Market Size and Growth, 2016-2020 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2020
4.2 Market Forecast
  4.2.1 Siding Boards Market Forecast, 2021-2026
Figure Siding Boards Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Siding Boards Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Siding Boards CAGR by Revenue and Volume, 2016-2026
  4.2.2 Beams Market Forecast, 2021-2026
Figure Beams Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Beams Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Beams CAGR by Revenue and Volume, 2016-2026
  4.2.3 Others Market Forecast, 2021-2026
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2026

5 MARKET SEGMENTATION BY APPLICATION

5.1 Market Size
  5.1.1 Residential Market, 2016-2020
Figure Residential Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Residential CAGR by Revenue and Volume, 2016-2020
  5.1.2 Commercial Market, 2016-2020
Figure Commercial Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Commercial CAGR by Revenue and Volume, 2016-2020
  5.1.3 Others Market, 2016-2020
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Table Others CAGR by Revenue and Volume, 2016-2020
5.2 Market Forecast
  5.2.1 Residential Market Forecast, 2021-2026
Figure Residential Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Residential Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Residential CAGR by Revenue and Volume, 2021-2026
  5.2.2 Commercial Market Forecast, 2021-2026
Figure Commercial Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Commercial CAGR by Revenue and Volume, 2021-2026
  5.2.3 Others Market Forecast, 2021-2026
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Others CAGR by Revenue and Volume, 2021-2026

6 MARKET SEGMENTATION BY REGION

6.1 Market Size
  6.1.1 Asia-Pacific
    6.1.1.1 Asia-Pacific Market, 2016-2020
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
    6.1.1.2 Asia-Pacific Market by Type
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
    6.1.1.3 Asia-Pacific Market by Application
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
  6.1.2 North America
    6.1.2.1 North America Market, 2016-2020
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Table North America CAGR by Revenue and Volume, 2016-2020
    6.1.2.2 North America Market by Type
Figure North America Market Size by Type
Figure North America Market Share by Type
    6.1.2.3 North America Market by Application
Figure North America Market Size by Application
Figure North America Market Share by Application
  6.1.3 Europe
    6.1.3.1 Europe Market, 2016-2020
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Table Europe CAGR by Revenue and Volume, 2016-2020
    6.1.3.2 Europe Market by Type
Figure Europe Market Size by Type
Figure Europe Market Share by Type
    6.1.3.3 Europe Market by Application
Figure Europe Market Size by Application
Figure Europe Market Share by Application
  6.1.4 South America
    6.1.4.1 South America Market, 2016-2020
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Table South America CAGR by Revenue and Volume, 2016-2020
    6.1.4.2 South America Market by Type
Figure South America Market Size by Type
Figure South America Market Share by Type
    6.1.4.3 South America Market by Application
Figure South America Market Size by Application
Figure South America Market Share by Application
  6.1.5 Middle East & Africa
    6.1.5.1 Middle East & Africa Market, 2016-2020
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
    6.1.5.2 Middle East & Africa Market by Type
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
    6.1.5.3 Middle East & Africa Market by Application
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
6.2 Market Forecast
  6.2.1 Asia-Pacific Market Forecast, 2021-2026
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
  6.2.2 North America Market Forecast, 2021-2026
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Volume)
Table North America CAGR by Revenue and Volume, 2021-2026
  6.2.3 Europe Market Forecast, 2021-2026
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Europe CAGR by Revenue and Volume, 2021-2026
  6.2.4 South America Market Forecast, 2021-2026
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Volume)
Table South America CAGR by Revenue and Volume, 2021-2026
  6.2.5 Middle East & Africa Market Forecast, 2021-2026
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Volume)
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026

7 MARKET COMPETITIVE

7.1 Global Market by Vendors
Table Global Bamboo Siding Market by Vendors, 2016-2020 (in Volume)
Table Global Bamboo Siding Market Share by Vendors, 2016-2020 (USD Million)
Table Global Bamboo Siding Market Share by Vendors, 2016-2020 (in Volume)
7.2 Market Concentration
Figure Bamboo Siding Market Concentration by Region
7.3 Price & Factors
Table Price Factors List
7.4 Marketing Channel
Figure Marketing Channels Overview

8 MAJOR VENDORS

8.1 MOSO
Table MOSO Profile List
Table Microecological Modulator Operating Data of MOSO (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.2 HDG Building Materials
Table HDG Building Materials Profile List
Table Microecological Modulator Operating Data of HDG Building Materials (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.3 Dasso Group
Table Dasso Group Profile List
Table Microecological Modulator Operating Data of Dasso Group (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.4 Lamboo Technologies
Table Lamboo Technologies Profile List
Table Microecological Modulator Operating Data of Lamboo Technologies (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.5 aMbooo
Table aMbooo Profile List
Table Microecological Modulator Operating Data of aMbooo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.6 Plyboo
Table Plyboo Profile List
Table Microecological Modulator Operating Data of Plyboo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.7 Bamboo Building Products
Table Bamboo Building Products Profile List
Table Microecological Modulator Operating Data of Bamboo Building Products (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.8 PADI
Table PADI Profile List
Table Microecological Modulator Operating Data of PADI (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.9 Zhu Bamboo Flooring and Decking Philippines
Table Zhu Bamboo Flooring and Decking Philippines Profile List
Table Microecological Modulator Operating Data of Zhu Bamboo Flooring and Decking Philippines (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.10 Xiamen Jinyang Industrial Co., Ltd.
Table Xiamen Jinyang Industrial Co., Ltd. Profile List
Table Microecological Modulator Operating Data of Xiamen Jinyang Industrial Co., Ltd. (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.11 Anji Huihuang Bamboo
Table Anji Huihuang Bamboo Profile List
Table Microecological Modulator Operating Data of Anji Huihuang Bamboo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.12 Fujian Golden Bamboo Industr
Table Fujian Golden Bamboo Industr Profile List
Table Microecological Modulator Operating Data of Fujian Golden Bamboo Industr (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.13 Zhejiang Hongli Bamboo and Wood Industrial
Table Zhejiang Hongli Bamboo and Wood Industrial Profile List
Table Microecological Modulator Operating Data of Zhejiang Hongli Bamboo and Wood Industrial (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.14 Bejing Tonglanhai Technology
Table Bejing Tonglanhai Technology Profile List
Table Microecological Modulator Operating Data of Bejing Tonglanhai Technology (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
8.15 Zhejiang Haichuang Integrated Home Technology
Table Zhejiang Haichuang Integrated Home Technology Profile List
Table Microecological Modulator Operating Data of Zhejiang Haichuang Integrated Home Technology (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)

9 CONCLUSION

LIST OF TABLES

Table Product Specifications of Bamboo Siding
Table Products Segment of Bamboo Siding
Table Global Bamboo Siding Market by Type, 2016-2026 (USD Million)
Table Siding Boards Overview
Table Beams Overview
Table Others Overview
Table Application Segment of Bamboo Siding
Table Global Bamboo Siding Market by Application, 2016-2026 (USD Million)
Table Residential Overview
Table Commercial Overview
Table Others Overview
Table Global Bamboo Siding Market by Region, 2016-2026 (USD Million)
Table Cost of Bamboo Siding
Table Market Dynamics
Table Policy of Bamboo Siding
Table GDP of Major Countries
Table Technology of Bamboo Siding
Table Market Entry of Bamboo Siding
Table Siding Boards CAGR by Revenue and Volume, 2016-2020
Table Beams CAGR by Revenue and Volume, 2016-2020
Table Others CAGR by Revenue and Volume, 2016-2020
Table Siding Boards CAGR by Revenue and Volume, 2016-2026
Table Beams CAGR by Revenue and Volume, 2016-2026
Table Others CAGR by Revenue and Volume, 2016-2026
Table Residential CAGR by Revenue and Volume, 2016-2020
Table Commercial CAGR by Revenue and Volume, 2016-2020
Table Others CAGR by Revenue and Volume, 2016-2020
Table Residential CAGR by Revenue and Volume, 2021-2026
Table Commercial CAGR by Revenue and Volume, 2021-2026
Table Others CAGR by Revenue and Volume, 2021-2026
Table Asia-Pacific CAGR by Revenue and Volume, 2016-2020
Table North America CAGR by Revenue and Volume, 2016-2020
Table Europe CAGR by Revenue and Volume, 2016-2020
Table South America CAGR by Revenue and Volume, 2016-2020
Table Middle East & Africa CAGR by Revenue and Volume, 2016-2020
Table Asia-Pacific CAGR by Revenue and Volume, 2021-2026
Table North America CAGR by Revenue and Volume, 2021-2026
Table Europe CAGR by Revenue and Volume, 2021-2026
Table South America CAGR by Revenue and Volume, 2021-2026
Table Middle East & Africa CAGR by Revenue and Volume, 2021-2026
Table Global Bamboo Siding Market by Vendors, 2016-2020 (in Volume)
Table Global Bamboo Siding Market Share by Vendors, 2016-2020 (USD Million)
Table Global Bamboo Siding Market Share by Vendors, 2016-2020 (in Volume)
Table Price Factors List
Table MOSO Profile List
Table Microecological Modulator Operating Data of MOSO (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table HDG Building Materials Profile List
Table Microecological Modulator Operating Data of HDG Building Materials (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Dasso Group Profile List
Table Microecological Modulator Operating Data of Dasso Group (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Lamboo Technologies Profile List
Table Microecological Modulator Operating Data of Lamboo Technologies (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table aMbooo Profile List
Table Microecological Modulator Operating Data of aMbooo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Plyboo Profile List
Table Microecological Modulator Operating Data of Plyboo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Bamboo Building Products Profile List
Table Microecological Modulator Operating Data of Bamboo Building Products (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table PADI Profile List
Table Microecological Modulator Operating Data of PADI (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Zhu Bamboo Flooring and Decking Philippines Profile List
Table Microecological Modulator Operating Data of Zhu Bamboo Flooring and Decking Philippines (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Xiamen Jinyang Industrial Co., Ltd. Profile List
Table Microecological Modulator Operating Data of Xiamen Jinyang Industrial Co., Ltd. (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Anji Huihuang Bamboo Profile List
Table Microecological Modulator Operating Data of Anji Huihuang Bamboo (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Fujian Golden Bamboo Industr Profile List
Table Microecological Modulator Operating Data of Fujian Golden Bamboo Industr (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Zhejiang Hongli Bamboo and Wood Industrial Profile List
Table Microecological Modulator Operating Data of Zhejiang Hongli Bamboo and Wood Industrial (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Bejing Tonglanhai Technology Profile List
Table Microecological Modulator Operating Data of Bejing Tonglanhai Technology (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)
Table Zhejiang Haichuang Integrated Home Technology Profile List
Table Microecological Modulator Operating Data of Zhejiang Haichuang Integrated Home Technology (Sales Revenue, Sales Volume, Price, Cost, Gross Margin)


LIST OF FIGURES

Figure Bamboo Siding Picture
Figure Industry Chain Structure of Bamboo Siding
Figure Manufacturing Process of Bamboo Siding
Figure SWOT of Bamboo Siding
Figure Siding Boards Market Size and Growth, 2016-2020 (USD Million)
Figure Siding Boards Market Size and Growth, 2016-2020 (in Volume)
Figure Beams Market Size and Growth, 2016-2020 (USD Million)
Figure Beams Market Size and Growth, 2016-2020 (in Volume)
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Others Market Size and Growth, 2016-2020 (in Volume)
Figure Siding Boards Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Siding Boards Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Beams Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Beams Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Residential Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Commercial Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Others Market Size and Growth, 2016-2020 (USD Million)
Figure Market Size and Growth, 2016-2020 (in Volume)
Figure Residential Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Residential Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Commercial Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Others Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Others Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (USD Million)
Figure Asia-Pacific Market Size and Growth, 2016-2020 (in Volume)
Figure Asia-Pacific Market Size by Type
Figure Asia-Pacific Market Share by Type
Figure Asia-Pacific Market Size by Application
Figure Asia-Pacific Market Share by Application
Figure North America Market Size and Growth, 2016-2020 (USD Million)
Figure North America Market Size and Growth, 2016-2020 (in Volume)
Figure North America Market Size by Type
Figure North America Market Share by Type
Figure North America Market Size by Application
Figure North America Market Share by Application
Figure Europe Market Size and Growth, 2016-2020 (USD Million)
Figure Europe Market Size and Growth, 2016-2020 (in Volume)
Figure Europe Market Size by Type
Figure Europe Market Share by Type
Figure Europe Market Size by Application
Figure Europe Market Share by Application
Figure South America Market Size and Growth, 2016-2020 (USD Million)
Figure South America Market Size and Growth, 2016-2020 (in Volume)
Figure South America Market Size by Type
Figure South America Market Share by Type
Figure South America Market Size by Application
Figure South America Market Share by Application
Figure Middle East & Africa Market Size and Growth, 2016-2020 (USD Million)
Figure Middle East & Africa Market Size and Growth, 2016-2020 (in Volume)
Figure Middle East & Africa Market Size by Type
Figure Middle East & Africa Market Share by Type
Figure Middle East & Africa Market Size by Application
Figure Middle East & Africa Market Share by Application
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Asia-Pacific Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure North America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure North America Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Europe Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Europe Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure South America Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure South America Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (USD Million)
Figure Middle East & Africa Market Estimates and Forecasts, 2021-2026 (in Volume)
Figure Bamboo Siding Market Concentration by Region
Figure Marketing Channels Overview

More Publications

Need Help?

Ask a Question

Market Reports

All Categories