Each SII product is rated in terms of its environmental compatibility based on the five-point assessment scale described below. Only products that receive an average score of 3.5 or higher are certified as SII Green Products.
Outline of SII Green Product Standards
- The 20 environmental compatibility factors apply to each product.
- Each product is rated on the five-point assessment scale for each factor.
- Priority is given to the absolute assessment standards, which are based on the environmental compatibility of other companies' similar products as determined by SII's own surveys.
- Factors that are difficult to evaluate with the absolute assessment standards are rated instead based on the relative assessment standards, which indicate the improvement in environmental compatibility in comparison with SII's previous products.
- Whenever possible, the ratings are based on quantitative criteria.
- The assessment standards are revised once every two years.
- The concepts for the assessment ratings are described below.
| Points |
Absolute assessment standards |
Relative assessment standards |
| 5 |
Lead runner |
Outstandingly better than previous products |
| 4 |
In the leading pack |
Much better than previous products |
| 3 |
In the second pack |
Better than previous products |
| 2 |
Average |
Same as previous products |
| 1 |
Inferior |
Worse than previous products |
Environmental Compatibility Factors for SII Green Product Standards
- Power consumption during use
- Power consumption during standby
- Product weight
- Use of reused parts and recycled materials
- Recyclability of used products
- Longer-lasting products
- Limitation of including substances to be avoided*
- Prohibition of substances to be abolished on condition*
- Prohibition of including banned substances*
- Smaller, more lightweight packaging
- Limitation of foam packaging materials
- Avoidance of polyvinyl chloride and heavy metals in packaging
- Manufacturing process energy conservation
- Manufacturing process resource conservation
- Manufacturing process limitation of substances be avoided*
- Manufacturing process prohibition of banned substances*
- Green purchasing
- Easy disassembly
- Easy sorting of materials for recycling
- Information disclosure in user manuals, and other related documents
* Based on SII Group standards.