CFR›Title 43›Subtitle B›Chapter II›Part 9230›Subpart 9239›43 CFR 9239.6 Citation43 CFR 9239.6CorpusDaily eCFRDisplayed edition2026-04-24Last updated2026-04-24 § 9239.6 Materials. Previous 9239.5-3 § 9239.5-3 Coal. Next 9239.6-1 § 9239.6-1 Turpentine.