1. Tidzakulipirani mtengo wa makina omwe mukufuna kudziwa, ndipo njira yake ndi yachangu kotero mutha kupanga chisankho nthawi yomweyo.
2. Ngati mtengo ndi malamulo a malonda zikukukomerani, tidzakutumizirani invoice ya proforma. Chonde konzani zolipira ndi TT kapena LC.
3. Tikatsimikizira kuti talipira, tidzatumiza makinawo malinga ndi zomwe zili mu invoice ya proforma.