Need Soda Ash & Caustic Soda

We need, on a regular basis, 5,000 MT Dense Soda Ash (Na2CO3) every 3-4 months for a glass industry and 3000MT light Soda Ash every month and 96% Caustic Soda Flakes & Solid 2000-3000MT.
Specifications: Dense Soda Ash : Total Alkanity as Na2CO3 : 99% (min) ; Chlorides as Na Cl :0.5% max, Iron as Fe2O3 :Nil ; Color : White .
Spec of Light Soda Ash:
Na2CO3: 99.20% min. (on dry base)
NaCl: 0.68% max. (on dry base)
Iron: 0.004% max (on dry base)
Insoluble matter in water: 0.04%max.
Loss on Ignition: 0.7% max.
Sulfate: 0.03% max.
Bulk Density: 450-600kgs/M3
Packing: Sea worthy 25 K PP/PE bag
Destination Port and Delivery : CFR Chittagong, Bangladesh
Packing: 50 Kg PP bags in Jumbo Bag of 1 MT
Payment: LC at Sight.
Target Price /Offer of Soda Ash Dense & Light : CFR CTG US$350/MT
Target Price /Offer of Caustic Soda : CFR CTG US$425/MT
Please inform reference CFR Chittagong offer. We are interested to enter into a long term relationship with you. Thanks and regards.

Air Commodore M Golam Tawhid (retd)