Looking to source plain cotton t-shirts and caps for sublimation printing.  

Requirements:  
1. T-shirts:  
- 100% cotton (180-200 GSM preferred)  
- Round neck, unisex  
- Colors: Black/White/Navy/Red/Grey  

2. Caps:  
- Cotton/polyester blend  
- Adjustable strap  
- Multiple color options  

Order Details:  
- Initial MOQ: 200 pieces (combined)  
- Target price range:  
 * T-shirts: $5.80 - $10.00/pc  
 * Caps: $2.00 - $5.00/pc  
- Samples required before bulk order  
- Delivery to Abuja, Nigeria within 3-4 weeks  
- Need shipping cost calculation and payment terms  

Please provide:  
? Final pricing for bulk orders  
? Sample order procedure  
? Production timeline confirmation  
? Accepted payment methods