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Local Manufacturing

Reducing Wastage

In This Section, You Will Learn:

  • • Types of wastage in manufacturing
  • • Identifying waste in your process
  • • Reducing material waste
  • • Time efficiency improvements
  • • Bulk buying strategies

Types of Wastage

  • Material Wastage:
  • • Spills and overflows
  • • Measuring errors
  • • Failed batches
  • • Expired materials
  • Time Wastage:
  • • Searching for tools/materials
  • • Redoing mistakes
  • • Inefficient process flow
  • • Waiting between steps
  • Money Wastage:
  • • Buying wrong materials
  • • Over-ordering (expiry)
  • • Under-ordering (rush prices)
  • • Paying retail instead of wholesale
  • Every 5% Wastage Reduced = 5% More Profit

Identifying Waste

  • Track Everything for 1 Week:
  • • Materials used vs products made
  • • Time spent on each step
  • • Failed products and why
  • • Material left over/thrown away
  • Calculate Waste Rate:
  • (Materials Used – Materials in Products) ÷ Materials Used × 100
  • Example:
  • • Used 10kg chemicals
  • • Made products containing 9kg
  • • Waste: 1kg = 10% wastage
  • Common Waste Points:
  • • Measuring and pouring
  • • Mixing and processing
  • • Filling containers
  • • Labeling mistakes

Reducing Material Waste

  • Precision Measuring:
  • • Use digital scale (must have)
  • • Measure twice, pour once
  • • Use containers with pour spouts
  • Spillage Prevention:
  • • Work over collection trays
  • • Use funnels for filling
  • • Slow and steady process
  • Reusing Waste:
  • • Collect clean spillages
  • • Use leftover batches in next batch
  • • Repurpose defective products
  • Storage:
  • • Proper containers for materials
  • • First In, First Out (use oldest first)
  • • Check expiry regularly

Time Efficiency

  • Workspace Organization:
  • • Everything in fixed place
  • • Tools within arm's reach
  • • Clear workflow paths
  • Batch Production:
  • • Make multiple units at once
  • • Do same step for all before moving to next
  • • More efficient than one-by-one
  • Preparation:
  • • Measure all materials before starting
  • • Prepare all containers and labels
  • • Have everything ready
  • Time Tracking:
  • • Note time per batch
  • • Find and fix slow points
  • • Set time targets

Bulk Buying Strategies

  • Why Bulk Saves Money:
  • • Lower per-unit cost
  • • Fewer trips to market
  • • No rush ordering
  • When to Buy Bulk:
  • • After testing product is successful
  • • When you have storage space
  • • For items that don't expire quickly
  • Building Supplier Relationships:
  • • Regular orders = better prices
  • • Negotiate bulk discounts
  • • Ask for credit terms
  • Buying Strategy:
  • • Start small (test)
  • • Increase quantity as sales grow
  • • Keep 2-4 weeks inventory
  • Savings Example:
  • • Retail: Rs. 1000/kg
  • • 10kg bulk: Rs. 800/kg
  • • Savings: Rs. 200/kg = 20% better margin
⬅️ Previous Lesson Quality Control Next Lesson ➡️ Sales & Distribution
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