Looking for Steel Billets

Looking for Steel Billets as below:
1. Commodity：Steel billets
2. Origin: Any, except Iran and China
3. Specifications:

--- Chemical Properties

Grade  Q235
Class : A

C less than % 0.14-0.22
Mn 0.30-0.65
Si 0.3
S 0.05
P 0.045

B Class

0.12-0.20

0.30-0.70

0.045

C Class

<=0.18

0.35-0.80

0.04

0.04

D Class

<=0.17

0.035

0.035

--- Section Size (mm): 150*150/165*280/165*330/165*400

Length (mm): 6,000-12,000

4. Quantity: 2,000,000 tons every year with average monthly quantity 100,000 - 200,000 tons

5. Discharge Port: FOB shipment

6. Payment: Letter of credit

7. Seller's PB: 2%