Section 06 Products of the chemical or allied 29 Organic chemicals 29 30 Organo-sulphur compounds 29 30 30 - Thiuram mono-, di- or tetrasulphides 29 30 30 00 - Thiuram mono-, di- or tetrasulphides Commodity Code Description 29 30 30 00 000 - Thiuram mono-, di- or tetrasulphides