HDPE recycled scraps regular buy inquiry in Czech Republic

We are looking for serious Supplier of HDPE regrind, recycled small flakes, as follows:
• Product: HDPE
• Colour: red (RAL3020)
• Size of flakes: 5 – 7mm
• Heavy metal free
• No contamination by other materials
• SGS inspection before loading
• 100 % L/C at sight
• 100 MT per months
• Packing: 1 mt bigbags
• 20 kgs sample needed
• Factory visit by our au