Buying I'm Looking For Npk-sb 19-12-19-5-1.2 - Senegal

Buying Ad N°433966:   agent supplier search chemical fertilizer additive  I'm looking for NPK-SB 19-12-19-5-1.2
i have a client looking for 40,000mt of npk sb 19 12 19 5 1.2 for cotton production. i need your best quotation cif douala. our target price is $200/mt. payment is letter of credit.

npk sb 19 12 19 5 1.2
n 19% +/ 1%, p(p2o5) 12% +/ 1%, k(k2o) 19% +/ 1% + s(so3) 5% +/ 1% + b (b2o5) 1.2% +/ 0.3%
humity: 1% max;
granulometry: 90% between 1 5 mm, bulk blend fertilser with smooth flow.

the product should be pretreated as to not coalesce or form a cake
the product should be in sacks of 50 kg packed in big bags of 1 mt.
payment term: confirmed lc

make me 2 offer: bulk blend and compound blend
Tariff conditions : less $200 per mt
Quantity : 40000 mt
Cost : less $200 per mt