Part I: Composition and definition of copper costs and expenses
 1 The composition of the cost of Germanium Ingot
 2 Introduction of cost subjects of Germanium Ingot

　　　　   2.1 Direct materials
   2.2 Direct labor
   2.3 Manufacturing cost
   2.4 Periodic fees
   2.5 Various taxes and fees

　　　　Part II: Research on the cost of raw and auxiliary materials for Germanium Ingot
 3 Composition of upstream raw and auxiliary materials of Germanium Ingot
 4 Analysis of the upstream raw material market of Germanium Ingot
 5 Market analysis of upstream auxiliary materials for Germanium Ingot

　　　　Part III: Specific costing and profit assessment of Germanium Ingot
 6 Cost accounting and profit assessment of Germanium Ingot
   6.1 China's overall cost and profit
   6.2 Composition of each cost subject

　　　　Part IV: Research on the cost and profit of Germanium Ingot
 7 Research on the cost of Germanium Ingot
 8 Research on Germanium Ingot profits

　　　　Part V: Impact and forecast on cost and profit of Germanium Ingot
 9 Influencing factors and forecasts of raw material cost
 10 Influencing factors and forecast of auxiliary material cost
 11 Influencing factors and forecast of fuel power cost
 12 Influencing factors and forecasts of labor costs
 13 Factors and forecasts of manufacturing costs

　　　　Part VI: Development prospects and strategic forecast of Germanium Ingot
 14 Analysis of market influencing factors
   14.1 Policy factors
   14.2 Economic factors
   14.3 ……

　　　　 15 Supply, demand and price forecast of Germanium Ingot
   15.1 Supply-side forecast
   15.2 Demand-side forecast
   15.3 Supply and demand comparison and price forecast
16 Suggestions on cost reduction and efficiency improvement of Germanium Ingot

　　　　Appendix
 1 Basic introduction of Germanium Ingot industry chain
 2 Introduction to the process flow of Germanium Ingot
 3 Introduction to key enterprises of Germanium Ingot
 4 Policy compilation
 5 Highlights news review