In DUESTUFFS, we can supply following catagories of dyes:

-ACID DYES
-BASIC DYES
-DIRECT DYES
-REACTIVE DYES
-SOLVENT DYES
-VAT DYES

List of some dyes:

-6-NITRO-1-DIAZO-2-NAPHTHOL-4-SULFONIC ACID 70%MIN.
-ACID BLACK 210, 234 165% 
-ACID BLACK ATT 
-ACID CHROME PURE BLUE B 100%
-BENZIDINE YELLOW G NO. 1138 (C.I. NO. YELLOW 12) 100%
-BROMAMINE ACID 90%MIN.
-FAST BLUE B NO. 4352 (C.I.NO. BLUE 15) 100%
-FAST BRILLIANT RED BBC NO. 3120 (C.I.NO. RED 48:2) 100%
-FAST GREEN G NO. 5319 (C.I.NO.GREEN 7) 100%
-FAST ORANGE G NO.1151 (C.I.NO.ORANGE 13) 100%
-FAST RED 2R NO. 3132 (C.I.NO. RED 21) 100%
-FAST SCARLET BBN NO. 3118 (C.I.NO. RED 48:1) 100%
-FAST VIOLET TONER R NO. 6250 (C.I.NO. VIOLET 3) 100%
-FAST YELLOW 10G.NO.1104 (C.I.NO. YELLOW 3) 100%
-H ACID 85%MIN.
-HANSA SCARLST RNC (TOLUIDINE FAST RED RN)
-INDIGO BLUE POWDER 94%MIN.
-J. ACID 90%MIN.
-LITHOL DARK RED (C.I.NO. RED 49:2)
-MALACHITE GREEN CRYSTALS
-MAROON SOLID NO. 3172 (C.I.NO. RED 13) 100%
-MORI BLUE NO. 4730 (C.I.NO. BLUE 27) 100%
-NDNSA
-NIGROSIN
-PARA ANISIDINE 99%MIN.
-PERMANENT LAKE RED LCLL (LAKE RED C)
-PHTHALOCYANINE BLUE BGNF
-PIGMENT YELLOOW GRC NO. 1131 (C.I.NO. YELLOW 62) 100%
-RED R NO. 3144 (C.I.NO. RED 49:1) 100%
-RUBINE A6B NO. 3162 (C.I.NO. RED 57:1) 100%
-SULPHUR BLACK BR200
-ULTRAMARINE BLUE GRADE 61 (ULTRAMARINE BLUE)
-NAPHTHOL 99.5%MIN.
-NAPHTHOL 99.1%MIN