We build the concepts from the ground up: first the reasons origin is determined and the methods of determining it; then the core distinction between wholly produced and substantially transformed goods; then each preference regime's tests in detail, with their formulae; and finally the three cross-cutting doctrines (direct consignment, cumulation, processes not conferring origin) and the certificate machinery.
C.1 Why we determine origin, and how
The ZIMRA training canon gives the practical reasons we determine origin: to calculate the correct duty (origin selects the rate); to effect controls (prohibitions, restrictions, anti-dumping, MEAs are origin-specific); to protect the fiscus against being cheated; to determine the true country of supply; and to remain alert to false declarations. The lawful methods of determining origin are: (1) calling for a certificate of origin (the statutory and regulatory method under reg 25); (2) asking the importer to make a proper declaration; (3) conducting a physical examination of the goods (markings, "made in" labels, packaging); and (4) accepting origin as declared where the importer is not claiming preference (because no benefit turns on it, the standard of proof is lower). Note carefully that the use of mere general knowledge is not an accepted method — origin is a matter of evidence, not assumption.
Two terms now defined for use throughout. A certificate of origin (CoO) is a formal document, issued or authenticated by a designated authority in the exporting country, attesting that the goods conform to the specific rules of origin of a trade agreement; it is the evidentiary key to preference. The preferential margin is the difference between the general rate of duty and the preferential rate — i.e. the saving that preference delivers, and the amount at risk if a preference claim is fraudulent.
C.2 The two routes to origin — wholly produced versus substantially transformed
Every rules-of-origin system in the world rests on one binary. Goods either:
- Are wholly produced (wholly obtained) in a single country — they contain no imported (non-originating) materials; or
- Incorporate imported materials but were substantially transformed in the claiming country — enough work was done there to confer a new economic nationality.
Wholly produced goods are the easy case. The COMESA Protocol's Rule 3 list (mirrored in the SADC Annex I Rule 4 list) defines them as, among others: mineral products extracted from the ground or sea-bed of the Member State; vegetable products harvested within it; live animals born and raised within it; products obtained from live animals within it; products of hunting or fishing conducted within it; products taken from the sea, rivers and lakes by a vessel of the Member State; goods manufactured in a factory of the Member State exclusively from those wholly-produced products; used articles collected there fit only for raw-material recovery; and scrap and waste from manufacturing operations within it. The unifying idea: nothing foreign is embodied in the good. Zimbabwe's tobacco, its chrome and platinum ore, its horticultural exports (mange-tout, citrus, cut flowers) and its raw cotton are classic wholly-produced goods.
Substantial transformation is the hard case and where the technical rules do their work. Because a good may pass through several countries — Brazilian cotton spun into yarn in India, woven into fabric in China, cut and sewn into shirts in South Africa — the law needs a test for how much working in the last country is enough to make it "South African" for preference. The agreements use three families of test, and a regime may use one or several:
- A value test — either a maximum allowance for foreign (non-originating) material content (e.g. COMESA's "c.i.f. value of foreign materials not exceeding 60% of total material cost"), or a minimum domestic value-addition percentage (e.g. COMESA's "at least 35% value added of ex-factory cost", or the Malawi bilateral's "25% of ex-factory cost").
- A change-of-tariff-heading (CTH) test — the finished good must be classifiable under a different HS heading from the non-originating inputs (e.g. polyethylene granules of one heading transformed into plastic sheeting of another).
- A specific-process test — the good must undergo a particular manufacturing operation prescribed for its class (the basis of SADC's product-specific Appendix I list).
C.3 COMESA rules of origin in detail
Under the COMESA trade regime a product is considered originating in a Member State, qualifying for preferential (in Zimbabwe's case, wholly suspended) duty, if it is directly consigned and satisfies any one of five independent criteria (Rule 2 of the Protocol on Rules of Origin):
- Wholly produced in a Member State (the Rule 3 list above).
- Material-content criterion — produced in the Member States and the c.i.f. value of any foreign materials does not exceed 60% of the total cost of all materials used in production. (The ZIMRA module sometimes phrases the cap against "ex-factory cost"; the authoritative Protocol text refers to total cost of materials.)
- Value-added criterion — produced in the Member States and attaining value added of at least 35% of the ex-factory cost.
- Change-of-tariff-heading criterion — produced in the Member States and classifiable under a tariff heading other than that of the non-originating materials used.
- Goods of particular economic importance — designated as such by the Council of Ministers and containing not less than 25% value added, notwithstanding the 35% rule.
The Imported Material Content (IMC) formula. To test the material-content criterion, compute the imported content as a percentage of total material value:
IMC = (c.i.f. value of imported materials / total value of all materials used) x 100
If the IMC is 60% or less, the criterion is satisfied. Worked illustration (from the ZIMRA module): a life-jacket manufactured in Zambia uses Zambian reflective material 700, Malaysian kapok stuffing 500, Zimbabwean nylon 50, Zambian labour 200, electricity 150 and Zambian factory rent 100. For the material-content test we count only materials: total materials = 700 + 500 + 50 = 1,250 (labour, electricity and rent are not "materials"). The only foreign (non-COMESA) material is the Malaysian kapok of 500. IMC = 500 / 1,250 × 100 = 40%. Because 40% ≤ 60%, the life-jacket qualifies on the material-content criterion.
The value-added formula. To test the 35% (or 25%) criterion:
Value Added = ( (Ex-factory cost - c.i.f. value of imported materials) / Ex-factory cost ) x 100
where value added is defined as the difference between the ex-factory cost of the finished product and the c.i.f. value of imported raw materials, expressed as a percentage of ex-factory cost, and ex-factory cost is the total cost of producing the finished article up to the point it leaves the production floor ready for sale. Worked illustration (from the ZIMRA module): a good has British (non-COMESA) material 2,000, Malawian material 200, Malawian labour 300, foreman's wages 100, imported electricity 50 and imported grease 20 — ex-factory cost = 2,670; the only c.i.f. imported material counted here is the British material 2,000. Value added = (2,670 − 2,000) / 2,670 × 100 = 25.09%. Because 25.09% is below 35%, the good does not qualify on the value-added criterion (though it might still qualify under another criterion such as CTH).
The COMESA Simplified Trade Regime (STR). To bring informal cross-border traders into the preference net, COMESA created a Simplified Trade Regime for consignments valued at up to US$1,000. The trader completes a Simplified COMESA Certificate of Origin and a Simplified Bill of Entry; the goods must appear on the agreed common list of eligible products; and the simplified CoO is issued by customs at the exit point in the country of export. The STR is the small-trader's gateway to COMESA preference at posts such as Chirundu, Forbes/Mutare and Nyamapanda.
C.4 SADC rules of origin in detail
The SADC test (Annex I, Rule 2) requires that goods be consigned directly from an exporter in one Member State to a consignee in another, and satisfy any one origin rule. Direct consignment is compulsory — it is a gateway condition for every SADC claim, not an alternative criterion. The origin rules are:
- Wholly produced in a Member State (Rule 4 list, materially the same as COMESA's wholly-produced list).
- Sufficiently worked or processed — goods manufactured from non-originating materials that have undergone the product-specific working set out in the Appendix I list. This is the defining feature of SADC: rather than a single across-the-board percentage, SADC uses a product-by-product list. The Appendix has, for most goods, three columns (Column 1 = HS heading; Column 2 = description of goods; Column 3 = the working or processing that confers origin) and a fourth column prescribing the rule for textiles of HS chapters 50–63 of MMTZ origin (Malawi, Mozambique, Tanzania, Zambia). The officer therefore classifies the item first, then reads the rule against that classification to see what working confers origin.
Two important SADC refinements:
- Value tolerance (de minimis). Non-originating materials that, under the Appendix I list, should not be used may nevertheless be used provided their total value does not exceed 15% of the ex-works price of the product, and provided no maximum-value percentage in the list is breached. This tolerance does not apply to products of HS chapters 50–63, 87 and 98 (textiles, vehicles and certain special categories), which must meet their rules strictly.
- Cumulation. For the purposes of Annex I the Member States are treated as one territory: raw materials or semi-finished goods originating in any Member State and further worked in one or more others are deemed to originate in the Member State where the final processing or manufacture takes place.
A notable SADC exclusion: agricultural products obtained wholly or partly from food aid, monetisation, or similar non-commercial assistance are not eligible for any SADC preference, however processed.
C.5 The bilateral agreements
The pre-COMESA/SADC bilateral agreements remain in force and an officer must recognise them. The Zimbabwe/Malawi Customs Agreement (SI 103 of 1995) grants preference where goods are wholly produced in Malawi or manufactured there with minimum local content of 25% of ex-factory cost, proven by certificate Form 61. The Zimbabwe/Botswana agreement (SI 192 of 1988) uses certificate Form 65, with the Botswana certificate showing whether the goods are grown/wholly produced or manufactured. The Zimbabwe/Mozambique (SI 33 of 2005) and Zimbabwe/Namibia (SI 156A of 1993) agreements complete the bilateral set. Where two regimes could apply to the same goods (e.g. a SADC member that is also a bilateral partner), the importer claims under whichever delivers the better preferential margin, subject to that regime's rules and certificate.
C.6 The three cross-cutting doctrines
Direct consignment. Goods must travel directly from the exporting Member State to the Zimbabwean consignee. Transit through a third country is tolerated only where geography compels it (e.g. landlocked routings) and the goods remain under customs control and are not entered for commerce in the transit country. The rationale is to prevent trade deflection — the practice of routing non-originating goods through a preference partner to "launder" them into apparent origin. The ZIMRA examination answer is explicit: the direct-consignment rule exists "to avoid trade deflection" and to "avoid substitution of the goods and further processing of the goods" en route.
Cumulation (the successive-processing rule). Where goods are successively processed within the bloc, origin is the country in which the goods were subjected to their last economically justifiable process of manufacture. Cumulation rewards regional value chains: a fabric originating in Zambia, made into a garment in Zimbabwe, is treated as wholly regional and the finished garment originates in Zimbabwe. This is the doctrinal embodiment of "the Member States as one territory".
Processes not conferring origin. No matter how described, certain operations are insufficient to confer origin: simple packing, repacking, bottling and retail packaging; changes of packing and breaking up or assembly of consignments; operations merely to preserve goods in transit (ventilation, drying, freezing); mere dilution, blending and simple mixing; simple assembly or combining; minor finishing (simple dyeing, printing, ironing, labelling); dismantling; repairs, washing, sterilisation; testing, sorting, grading; marking and labelling; and the slaughter of animals. A combination of two or more such insufficient operations still does not confer origin, and all operations carried out in the Member State are considered together when judging sufficiency. Any operation whose sole objective is to circumvent the rules is disregarded.
C.7 The certificate of origin and exporter registration
To enjoy preference under the bilateral, COMESA or SADC regimes, a manufacturer must first register its products with ZIMRA so that they appear in the origin folio (the register of products approved to be exported under preference). The registration process (per the ZIMRA module) runs: the manufacturer submits an application (three copies for the Botswana agreement, two for COMESA and SADC); the officer opens files and issues an information sheet of requirements; the client submits the requirements; the officer verifies by a physical visit to the factory, discusses findings, and (if satisfied) writes a memorandum to HQ International Affairs recommending registration; HQ checks the file (including, where the exporter is not the manufacturer, the manufacturer's authority to export), and on approval issues a reference number that must be quoted on all certificates of origin and circulates an origin ruling listing the products eligible for preference. The target turnaround is seven to fourteen working days. The reciprocal process in other Member States produces the lists of their registered exporters, which ZIMRA uses to validate incoming claims.
The certificate itself must be completed and signed by the grower, producer or manufacturer. On Forms 60/61 the declaration is in two parts — Part A for goods grown or produced, Part B for manufactured goods — and for manufactured goods three statements are required: the process of manufacture, the percentage of local content, and confirmation that the percentage was calculated in the prescribed manner. Since 1 September 2024, under ZIMRA Public Notice 59 of 2024, certificates are issued electronically (eCoO) through the National Single Window for COMESA, SADC, the EU/UK iEPAs and the bilaterals — paperless, harder to forge, and consistent with the WTO TFA and Revised Kyoto Convention.