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Yesterday's stock announcement email:

In Stock Powder - if it's not listed, we don't have it at this time!

Vihta: N105, N135, N140, 3N37, N310, N320, N340, N350, N540, N550, N570, N32C(Tin Star)
Accurate/Ramshot: Competition, Enforcer, Silhouette, Zip, LT-30, LT-32, Magpro, Nitro 100 NF, No. 7, No. 9, 2200, 2700, 4064 (10% off), 4350, 5744, No.7 8#, No.9 8#, 1680 8#
Hodgdon: CFE223, H322, H380, H414, H4198, H4350, H4831, H4895, H50BMG, 700X, 800X, US869, HP-38, HS-6, Benchmark, BL-C(2), Hybrid 100V, International, Leverevolution, Lil'Gun, LongShot, Superformance, Retumbo, Tite Wad, Universal, Varget, BL-(C)2 8#, H110 8#, CFE-223 8#
IMR: 3031, 4064, 4166, 4198, 4227, 4320, 4451, 4831, 4895, 7828, 7828SSC, 7977, 8208XBR, 4198 8#
Winchester: 231, 296, 748, 760, AutoComp, WSF
Alliant: e3, 300-MP, 2000-MR, 4000-MR, BE-86, Blue Dot, RL-7, RL-10x, RL-15, RL-17, RL-23, RL-25, RL-26, RL-33, RL-50, BE-86 8#
Shooters World: Black Out

Primers in stock
CCI: Sm pistol, Sm pistol mag, Lg pistol, Lg pistol mag, Sm rifle, Sm rifle mag, Lg rifle, Lg rifle mag, No.34, No.41, BR-4, Musket Caps, 209 Magnum
Remington: 1 1/2, 2 1/2, 5 1/2, 6 1/2, 7 1/2, 9 1/2, 9 1/2M, No. 10 Percussion caps, No. 11 Percussion caps
Federal: GM100M, GM150M, GM155M, GM200M, 205, 210
Winchester: WSPM, WSR, WLR, WLRM, W209
Cheddite: 209
Schuetzen: Musket Caps