Die-Cast Toy Car
Toys & RecreationCarbon Cost Index Score
Per kg
Methodology v1.0 · Last reviewed 2026-04-08
Scope Breakdown
| Scope | kgCO₂e | % of Total | Distribution |
|---|---|---|---|
| Scope 1 | 14.4 | 45% | |
| Scope 2 | 4.8 | 15% | |
| Scope 3 | 12.8 | 40% | |
| Total | 32 | 100% |
Emission Hotspots
| Emission Hotspot | Scope | Est. % of Total |
|---|---|---|
| metal production (zamak alloy) | S1 | 40% |
| energy consumption in die-casting | S1 | 25% |
| packaging and transportation | S3 | 20% |
| metal scrap waste handling | S1 | 10% |
| end-of-life disposal/recycling | S3 | 5% |
Manufacturing Geography
- Region
- China
- Grid Intensity
- 555 gCO2e/kWh (China National Grid, 2024)
Material Composition Assumptions
Die-cast toy cars consist primarily of zamak alloy, which combines zinc as the base metal with aluminum and copper additions for enhanced strength and moldability. The zamak body represents approximately 850 grams or 85% of the total product weight. Surface treatments include paint coatings that provide color and protective finishes, accounting for roughly 50 grams or 5% of the mass. Transparent plastic components form windows and interior details, contributing about 75 grams or 7.5% of the total weight. The remaining mass consists of cardboard packaging materials that protect the product during shipping and retail display, representing 25 grams or 2.5% of the finished package.
Manufacturing Geography
China dominates global die-cast toy production due to established manufacturing infrastructure and proximity to raw material suppliers. The country’s electrical grid relies heavily on coal-fired power generation, resulting in a carbon intensity of 555 grams of CO2 equivalent per kilowatt-hour. This high grid intensity significantly impacts the carbon footprint of energy-intensive die-casting operations. Manufacturing facilities benefit from economies of scale and integrated supply chains that include zamak alloy production, die-casting equipment, and finishing operations within relatively compact geographic regions.
Regional Variation
| Manufacturing Region | Grid Intensity | Estimated CCI Score | Adjustment vs Default |
|---|---|---|---|
| China | 555 gCO2e/kWh | 32 | Baseline |
| Germany | 366 gCO2e/kWh | 28 | -12.5% |
| Mexico | 459 gCO2e/kWh | 30 | -6.3% |
| India | 708 gCO2e/kWh | 36 | +12.5% |
| Poland | 627 gCO2e/kWh | 34 | +6.3% |
Provenance Override Guidance
-
Facility-specific electricity consumption data for die-casting operations, including actual kilowatt-hours consumed per unit produced and local grid emission factors.
-
Detailed material sourcing documentation showing the origin and production methods for zamak alloy components, including zinc, aluminum, and copper extraction and processing.
-
Manufacturing efficiency metrics including scrap metal generation rates, recycling percentages, and actual production yields from the die-casting process.
-
Transportation records documenting shipping distances and methods from raw material suppliers to manufacturing facilities and from production sites to distribution centers.
-
End-of-life management programs demonstrating actual recycling rates and disposal methods for returned or discarded products in target markets.
Methodology Notes
-
The CCI score represents cradle-to-gate carbon emissions for a standard die-cast toy car weighing approximately one kilogram including packaging materials.
-
Scope 1 emissions dominate due to energy-intensive zamak alloy production and die-casting manufacturing processes that require high temperatures and significant electricity consumption.
-
The functional unit covers one complete toy car ready for retail sale, including all materials, manufacturing processes, and primary packaging.
-
Transportation emissions account for shipping from typical Asian manufacturing locations to North American and European markets via container freight.
-
The assessment excludes retail operations, consumer use phase impacts, and end-of-life treatment beyond initial waste handling.
-
Data limitations exist for regional variations in zamak alloy composition and manufacturing process efficiency across different production facilities.
Related Concepts
Sources
- Yamashita et al. 2025 Sustainability — Comparative lifecycle assessment found plastic toy vehicles generate substantially higher greenhouse gas emissions than wooden alternatives.
- Die-casting Manufacturing Study 2024 Science Direct — Analysis of die-casting operations revealed significant energy consumption and metal waste generation during toy production.