ClimateSS

The author analyzes the impact of the HS 2022 amendments, which introduce specific six-digit trade codes for environmental goods and hazardous substances. By resolving the 'specificity problem'—where multiple products were previously grouped under a single code—these changes facilitate trade negotiations for tariff elimination, such as those under the Agreement on Climate Change, Trade and Sustainability (ACCTS), and improve the collection of trade statistics for climate-relevant technologies like solar PV cells and electric vehicles.

• The HS 2022 amendments introduce specific six-digit codes for various environmental goods, resolving a 'specificity problem' where granular codes for environmental purposes were previously lacking. This includes new separate codes for LEDS (8541.41), PV cells not assembled in modules (8541.42), and PV cells assembled in modules or panels (8541.43), as well as distinct subheadings for solar water heaters and PV electric generators.
• The 2022 revisions expand the classification of electrified transport and pollution control technology. New categories include fully or partially electrified road tractors for semi-trailers (heading 87.01) and non-articulated trucks (heading 87.04), as well as catalytic converters and particulate filters for internal combustion engines (subheading 8421.32) and mass spectrometers for environmental monitoring (9027.81).
• Increased specificity in trade codes simplifies the process for trade negotiators to nominate environmental goods for tariff elimination, specifically supporting the six-nation Agreement on Climate Change, Trade and Sustainability (ACCTS). This removes the need for 'ex out' tags, which required countries to create non-harmonized national codes at the 8- or 10-digit level.
• The author argues that eliminating tariffs on environmental goods, particularly those that reduce carbon dioxide emissions from fossil fuel combustion, represents one of the most cost-effective methods for countries to address climate change.

APA

Steenblik,, R. (2020). ClimateSS. International Institute for Sustainable Development. https://www.iisd.org/articles/trade-code-environment

Chicago

Steenblik,, Ronald. ClimateSS. International Institute for Sustainable Development, 2020. https://www.iisd.org/articles/trade-code-environment.

Wikipedia

{{cite report |last1=Steenblik, |first1=Ronald |title=ClimateSS |publisher=International Institute for Sustainable Development |date=11 May 2020 |url=https://www.iisd.org/articles/trade-code-environment |access-date=17 August 2026 |via=Climate Insights Directory}}

BibTeX

@techreport{steenblik2020climatess, author = {Steenblik,, Ronald}, title = {{ClimateSS}}, institution = {International Institute for Sustainable Development}, year = {2020}, month = may, url = {https://www.iisd.org/articles/trade-code-environment}, urldate = {2026-08-17}, note = {Indexed by Climate Insights Directory} }