We have a4 paper 80 gsm and 70 gsm also we have a3 paper a4 paper in roll.You can request for the specification of all the below paper.Brightness 100% which is good for all office use.

Brands:

Double a copier paper
Paperone copier paper
Ik plus paper(yellow)
Xerox paper
Golden star

80gsm ----- $0.85usd ( cif )-------( fob )------ $0.95
70gsm ----- $0.80usd ( cif )------( fob )------- $0.80
75gsm ----- $0.70usd ( cif )------( fob )------ $0.90

Specifications:
Sheet size:210mm x 297mm, international size a4
Quality: imported 100% virgin wood pulp
Whiteness = 102-104%, natural white
Capability: high speed copying100ppm, laser
Capable, inkjet capable, fax capable.

Note: all price in cif, which means my company takes care of you shipment to your country so the price includes paper cost an shipment and insurance

500 sheets per ream
5 reams per box
1560 boxes per container(with pallet)
1600 boxes per container( without pallet)
7800 reams total in one 20fcl( with pallet)
8000 reams total in one 20fcl( without pallet)

Minimum order quantity: 1 container.