1. TAMBAYAR TAWASAHA: -0 / + 5% a PCS a kowane girman kuma duka.
2. INVOICING: Ya danganta da ainihin yawan da aka tura.
3. Haɗakarwa Dole ne ya kasance Fatar mai Manganese a matsayin Per API 5B, Mai hada launi mai laushi mai launi kamar yadda ke a kan API 5CT 9th ko API 5CT 10th.
4. upaƙƙarfan Dieanƙen-Stamping da alamar ƙasa: XZOE 5CT-1368