Valve sacks and Open top bags import United Kingdom

Could you kindly quote on the following bags/sacks/specs, if this is something you could kindly assist with.
We would be looking at wanting to purchase 20,000-30,000 of valve sacks. And approx. 5,000 – 10,000 of open top bags.
Quoting on below;
Open Top
Plastic coated inner, 3 ply 1st layer 70gsm brown craft 2nd layer HDPE film 3rd layer 80gsm white and brown craft. Open top
Rough sizing – 82(h)x 40(l)x10(W)
& 70(H)x35(L)x9(w)
Open Top
2 x sizes of white & brown bags. 3 x paper ply. Open top
Rough sizing - 90(h)x42(l)x19(w) & 85(H)x 33(l)x 19(w)
Valve sacks
50x57x14cm. 3 ply 1st layer 70gsm brown craft 2nd layer HDPE film 3rd layer 80gsm white craft. External valve Without print. Not internal Valve.
45x53x140cm. 3 ply 1st layer 70gsm brown craft 2nd layer HDPE film 3rd layer 80gsm white craft. External valve Without print. Not internal Valve.