28299010 -- Perchlorates
25173000 - Tarred macadam
38011000 - Artificial graphite
16056200 -- Sea urchins
54050000 Artificial monofilament of 67?decitex or more and of which no cross-sectional dimension exceeds 1?mm; strip and the like (for example, artificial straw), of artificial textile materials, of an apparent width not exceeding 5?mm