ADR special provision 557
Pyrophoric metal dust and powder are Class 4.2.
Metal dust and metal powder in pyrophoric form belong to Class 4.2.
Carried by 3 Table A entries
Source: ADR 2025 (ECE/TRANS/352), Volume I, section 3.3.1, special provision 557, page 644.
Paraphrase in FreightUtils' own words, not the official text. Not yet reviewed.
ADR 2027 amendments (accepted, applying from 1 January 2027) are not yet reflected on this page.