The shade numbers match many patterns! The brand is called CXC and is a very good alternative.
This listing for a choice of shades 900-3866, please see my other shop listing for numbers 150-899 with Blanc, B5200, and Ecru.
Please use the photos provided as an indication of the shade colour - due to variations of display on different computer monitors, the exact tone may vary slightly. Dye lots can also vary slightly between batches, as with all brands.
Please feel free to message me with your patterns if you would like a quote or a larger quantity than shown here - I keep a very large stock!
Postage is by Royal Mail. I post worldwide!