Secondary Activities — Manufacturing
"Manufacturing is the process of turning raw materials into products that people want — and ADDING VALUE at every step."
1. Chapter Overview
SECONDARY ACTIVITIES involve TRANSFORMING raw materials (from primary activities) into FINISHED GOODS. This chapter covers: classification of industries (by size, ownership, raw material), FACTORS AFFECTING INDUSTRIAL LOCATION (the 'why here?' question), MAJOR INDUSTRIAL REGIONS of the world, and the shift toward HIGH-TECHNOLOGY industries.
2. Classification of Manufacturing Industries
By Size
| Type | Characteristics | Examples |
|---|---|---|
| Cottage / Household | Smallest. Family labour. Local raw materials. | Handloom weaving, pottery, handicrafts |
| Small-Scale | Investment in plant/machinery up to a defined limit. Labour-intensive. | Garments, toys, food processing |
| Large-Scale | Huge investment. Thousands of workers. Mass production. | Steel plants, automobile factories |
By Ownership
- Public Sector: Government owned (SAIL, BHEL)
- Private Sector: Individual/company owned (Tata Steel, Reliance)
- Joint Sector: Government + private (Oil India Ltd)
By Raw Material
- Agro-based: Cotton textiles, sugar, jute, vegetable oil, tea processing
- Mineral-based: Iron and steel, aluminium, cement, petroleum refining
- Forest-based: Paper, furniture, rubber
- Animal-based: Leather, wool
3. Factors Affecting Industrial Location
Industries don't locate RANDOMLY. They cluster where conditions are FAVOURABLE.
| Factor | Why It Matters |
|---|---|
| Raw Materials | WEIGHT-LOSING industries (sugar, steel) must be near raw material sources to minimise transport costs |
| Energy / Power | Industries that consume LOTS of power (aluminium smelting) locate near cheap power (hydropower dams) |
| Labour | LABOUR-INTENSIVE industries (textiles, garments) locate where labour is CHEAP and ABUNDANT |
| Market | WEIGHT-GAINING or PERISHABLE products locate near consumers |
| Transport | Access to ports, railways, highways — for raw materials IN and finished goods OUT |
| Government Policy | Tax incentives, subsidies, SEZs can attract industry to specific regions |
| Capital | Industries need FINANCE — proximity to banks and investors matters |
| Agglomeration | Industries cluster together to share infrastructure, labour pools, services |
4. Major Industrial Regions of the World
| Region | Countries | Key Industries |
|---|---|---|
| North American | NE USA, SE Canada, Great Lakes | Steel, automobiles, machinery |
| European | UK, Germany, France, N Italy, Benelux | Steel, chemicals, automobiles, machinery |
| Russian-Ukrainian | Moscow, St. Petersburg, Donbas, Urals | Steel, heavy engineering, armaments |
| East Asian | Japan, China, S Korea, Taiwan | Automobiles, electronics, shipbuilding, textiles |
| Indian | Mumbai-Pune, Kolkata-Hugli, Chennai-Bengaluru, Chhotanagpur | Textiles, engineering, IT, steel |
Traditional vs High-Technology Regions
- TRADITIONAL industrial regions (Ruhr-Germany, NE USA, UK Midlands) — based on COAL and IRON. Many have DECLINED ('rust belt').
- HIGH-TECH regions — based on INFORMATION and INNOVATION. Silicon Valley (USA), Bengaluru (India), Zhongguancun (Beijing). These need: research universities, venture capital, skilled workers, pleasant living conditions.
5. Footloose Industries
- Industries that are NOT tied to a specific location — can locate ALMOST ANYWHERE
- They are: LIGHT, HIGH-VALUE (per weight), use MAINLY ELECTRICITY (which is everywhere)
- Examples: electronics assembly, software, diamond cutting, pharmaceuticals
6. Iron and Steel — The 'Heavyweight' Industry
- The BACKBONE of industrialisation. EVERYTHING depends on steel.
- LOCATIONAL FACTORS: iron ore + coking coal + limestone + manganese + water (cooling) + transport + market
- INTEGRATED STEEL PLANTS combine all processes at ONE site. MINI STEEL PLANTS use scrap metal, smaller, more flexible.
| Major Steel Producers | Key Regions |
|---|---|
| China | ~55% of world steel. Anshan, Wuhan, Baotou. |
| India | Bhilai, Bokaro, Rourkela (SAIL). Jamshedpur (Tata). |
| Japan | Imports raw materials. Coastal locations. |
| USA | Pittsburg (declined). Great Lakes. |
7. Cotton Textiles — The 'Oldest' Industry
- One of the oldest large-scale industries. India was the WORLD'S LEADER before British de-industrialisation.
- Three major global hubs: INDIA (Mumbai, Ahmedabad, Coimbatore), CHINA (Shanghai, Guangzhou), USA (declined, moved to SE Asia).
- FACTORS: raw cotton nearby, cheap labour, humid climate (thread doesn't break in dry air).
8. Exam Focus
- Classification — by size, ownership, raw material
- Location factors — raw material, power, labour, market, transport, agglomeration. Explain with an example industry.
- Major industrial regions — North American, European, Russian, East Asian
- Iron and steel — locational factors, major producers
- Footloose industries — definition, examples
- High-tech industries — where and why they cluster
9. Conclusion
Manufacturing is the VALUE-ADDING ENGINE of the economy:
- TRADITIONAL: Iron and steel built the industrial world. Coal + iron + transport → industrial clusters.
- MODERN: High-tech and footloose industries can locate ANYWHERE — with good internet, skilled workers, and venture capital.
- THE SHIFT: Manufacturing is moving from the 'Global North' to the 'Global South' — China and India are the new workshops of the world.
'The country that makes things, grows. The country that only consumes things, borrows. Manufacturing matters.'
