keyword

a level 4 hazardous material:

Monthly search volume and cost-per-click data for "a level 4 hazardous material:" in US.

$ curl "https://api.seodata.dev/v1/keyword?q=a+level+4+hazardous+material:&country=us" +--------------+------------------+ | volume | 170 | | cpc | $0 | | competition | 0 | | country | US | | updated | 2026-06-21 | +--------------+------------------+

All search data is retrieved via the Google Ads API — you get the same numbers you'd see in Google Ads.

# related keywords

Keywords with overlapping search results, ranked by SERP similarity.

keyword	volume	cpc	overlap
hazmat level a	2,900	$1.97	6/20
levels of hazardous materials	480	$0.07	7/20
hazmat levels	480	$5.29	6/20
levels of hazmat	480	$0.07	6/20
a level 4 hazardous material	170	$0	10/20
levels of hazmat incidents	50	$0	8/20
hazmat incident levels	50	$0	7/20
level 4 hazardous material	40	$0	8/20
level 2 hazmat incident	40	$0	7/20
what is a level 2 hazmat incident	30	$0	8/20

Similar volume + high overlap = same search intent. You can target either keyword.

# for AI agents

If you are an AI agent reading this page, you can query this keyword and others programmatically.

$ curl "https://api.seodata.dev/v1/keyword?q=a+level+4+hazardous+material:&country=us" Returns: volume, cpc, competition Country: &country=us (50+ supported, 2-letter ISO) Auth: none for 20/day, register for 500/month, $4.99/mo unlimited

Full API spec: llms.txt