Special Requirements for Certain Materials | MidpageSpecial Requirements for Certain Materials
148.200Purpose.148.205Ammonium nitrate and ammonium nitrate fertilizers.148.220Ammonium nitrate-phosphate fertilizers.148.225Calcined pyrites (pyritic ash, fly ash).148.227Calcium nitrate fertilizers.148.230Calcium oxide (lime, unslaked).148.235Castor beans.148.240Coal.148.242Copra.148.245Direct reduced iron (DRI); lumps, pellets, and cold-molded briquettes.148.250Direct reduced iron (DRI); hot-molded briquettes.148.255Ferrosilicon, aluminum ferrosilicon, and aluminum silicon containing more than 30% but less than 90% silicon.148.260Ferrous metal.148.265Fish meal or fish scrap.148.270Hazardous substances.148.275Iron oxide, spent; iron sponge, spent.148.280Magnesia, unslaked (lightburned magnesia, calcined magnesite, caustic calcined magnesite).148.285Metal sulfide concentrates.148.290Peat moss.148.295Petroleum coke, calcined or uncalcined, at 55 °C (131 °F) or above.148.300Radioactive materials.148.310Seed cake.148.315Sulfur.148.320Tankage; garbage tankage; rough ammonia tankage; or tankage fertilizer.148.325Wood chips; wood pellets; wood pulp pellets.148.330Zinc ashes; zinc dross; zinc residues; zinc skimmings.