Customs Tariff Number 283090 - Search results (3)

283090
Subheading
Sulphides (excl. sodium); polysulphides, whether or not chemically defined (excl. inorganic or organic compounds of mercury whether or not chemically defined)
Sulphides of calcium, of antimony and of iron
Sulphides; polysulphides, whether or not chemically defined (excl. sulphides of sodium, calcium, antimony or of iron, and inorganic or organic compounds of mercury)